./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array08_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_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/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 c92a6d592539b9decb0f904453ec24b544fa7fd4 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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 08:13:07,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:13:07,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:13:07,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:13:07,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:13:07,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:13:07,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:13:07,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:13:07,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:13:07,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:13:07,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:13:07,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:13:07,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:13:07,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:13:07,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:13:07,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:13:07,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:13:07,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:13:07,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:13:07,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:13:07,774 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:13:07,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:13:07,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:13:07,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:13:07,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:13:07,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:13:07,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:13:07,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:13:07,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:13:07,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:13:07,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:13:07,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:13:07,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:13:07,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:13:07,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:13:07,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:13:07,783 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 08:13:07,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:13:07,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:13:07,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:13:07,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:13:07,794 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:13:07,794 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 08:13:07,794 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 08:13:07,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:13:07,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 08:13:07,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 08:13:07,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 08:13:07,796 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:13:07,796 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 08:13:07,796 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:13:07,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 08:13:07,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:13:07,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:13:07,797 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 08:13:07,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:13:07,797 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:13:07,797 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 08:13:07,797 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 08:13:07,797 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_719dd1cd-106d-4023-b9c9-305a78f3298c/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 -> c92a6d592539b9decb0f904453ec24b544fa7fd4 [2018-11-23 08:13:07,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:13:07,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:13:07,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:13:07,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:13:07,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:13:07,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i [2018-11-23 08:13:07,866 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/data/e287a4f1e/a4c34d3233db4e72a0f9f107408e3dab/FLAG222842dcb [2018-11-23 08:13:08,290 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:13:08,291 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/sv-benchmarks/c/termination-15/array08_alloca_true-termination.c.i [2018-11-23 08:13:08,296 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/data/e287a4f1e/a4c34d3233db4e72a0f9f107408e3dab/FLAG222842dcb [2018-11-23 08:13:08,304 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/data/e287a4f1e/a4c34d3233db4e72a0f9f107408e3dab [2018-11-23 08:13:08,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:13:08,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:13:08,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:13:08,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:13:08,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:13:08,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,312 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 08:13:08, skipping insertion in model container [2018-11-23 08:13:08,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:13:08,341 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:13:08,532 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:13:08,538 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:13:08,618 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:13:08,647 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:13:08,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08 WrapperNode [2018-11-23 08:13:08,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:13:08,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:13:08,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:13:08,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:13:08,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:13:08,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:13:08,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:13:08,675 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:13:08,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... [2018-11-23 08:13:08,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:13:08,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:13:08,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:13:08,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:13:08,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/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 08:13:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:13:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:13:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:13:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:13:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:13:08,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:13:08,882 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:13:08,882 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 08:13:08,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:08 BoogieIcfgContainer [2018-11-23 08:13:08,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:13:08,883 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 08:13:08,883 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 08:13:08,886 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 08:13:08,887 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:13:08,887 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 08:13:08" (1/3) ... [2018-11-23 08:13:08,888 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@adc0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:13:08, skipping insertion in model container [2018-11-23 08:13:08,888 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:13:08,888 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:13:08" (2/3) ... [2018-11-23 08:13:08,888 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@adc0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:13:08, skipping insertion in model container [2018-11-23 08:13:08,888 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:13:08,888 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:08" (3/3) ... [2018-11-23 08:13:08,890 INFO L375 chiAutomizerObserver]: Analyzing ICFG array08_alloca_true-termination.c.i [2018-11-23 08:13:08,933 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:13:08,933 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 08:13:08,934 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 08:13:08,934 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 08:13:08,934 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:13:08,934 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:13:08,934 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 08:13:08,934 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:13:08,934 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 08:13:08,944 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 08:13:08,964 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-23 08:13:08,964 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:13:08,965 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:13:08,970 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 08:13:08,971 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 08:13:08,971 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 08:13:08,971 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 08:13:08,972 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-23 08:13:08,972 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:13:08,972 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:13:08,972 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 08:13:08,972 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 08:13:08,980 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2018-11-23 08:13:08,980 INFO L796 eck$LassoCheckResult]: Loop: 16#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 1;havoc main_#t~mem209;call write~int(1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2018-11-23 08:13:08,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:08,986 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-23 08:13:08,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:08,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,076 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2018-11-23 08:13:09,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,096 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2018-11-23 08:13:09,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,283 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:13:09,283 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:13:09,284 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:13:09,284 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:13:09,284 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:13:09,284 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:13:09,284 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:13:09,284 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:13:09,284 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 08:13:09,285 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:13:09,285 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:13:09,300 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 08:13:09,304 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 08:13:09,306 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 08:13:09,307 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 08:13:09,309 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 08:13:09,311 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 08:13:09,373 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 08:13:09,374 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 08:13:09,377 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 08:13:09,379 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 08:13:09,519 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:13:09,522 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:13:09,524 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 08:13:09,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:09,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:09,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:09,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:09,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:09,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:09,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:09,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:09,531 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 08:13:09,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:09,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:09,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:09,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:09,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:09,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:09,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:09,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:09,534 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 08:13:09,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:09,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:09,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:09,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:09,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:09,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:09,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:09,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:09,537 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 08:13:09,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:09,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:09,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:09,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:09,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:09,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:09,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:09,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:09,539 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 08:13:09,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:09,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:09,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:09,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:09,542 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:09,543 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:09,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:09,546 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 08:13:09,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:09,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:09,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:09,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:09,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:09,551 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:09,585 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 08:13:09,624 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-11-23 08:13:09,625 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-23 08:13:09,627 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 08:13:09,628 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 08:13:09,628 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 08:13:09,629 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 08:13:09,654 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-23 08:13:09,659 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 08:13:09,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:13:09,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:13:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:13:09,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:13:09,713 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 08:13:09,723 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 08:13:09,724 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-23 08:13:09,760 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2018-11-23 08:13:09,761 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 08:13:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 08:13:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-11-23 08:13:09,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-23 08:13:09,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:13:09,765 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2018-11-23 08:13:09,765 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:13:09,765 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2018-11-23 08:13:09,766 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:13:09,766 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2018-11-23 08:13:09,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:13:09,771 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2018-11-23 08:13:09,772 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-23 08:13:09,772 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 08:13:09,772 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-23 08:13:09,773 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:13:09,773 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 08:13:09,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-23 08:13:09,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-23 08:13:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 08:13:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-23 08:13:09,789 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 08:13:09,789 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 08:13:09,790 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 08:13:09,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-23 08:13:09,790 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:13:09,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:13:09,790 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:13:09,791 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:13:09,791 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:13:09,791 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2018-11-23 08:13:09,791 INFO L796 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2018-11-23 08:13:09,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2018-11-23 08:13:09,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:13:09,830 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 08:13:09,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:13:09,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:13:09,832 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:13:09,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,832 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2018-11-23 08:13:09,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:13:09,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:13:09,858 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2018-11-23 08:13:09,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:13:09,880 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2018-11-23 08:13:09,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 08:13:09,881 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2018-11-23 08:13:09,882 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:13:09,882 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2018-11-23 08:13:09,882 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 08:13:09,882 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 08:13:09,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2018-11-23 08:13:09,882 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:13:09,883 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2018-11-23 08:13:09,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2018-11-23 08:13:09,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-11-23 08:13:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 08:13:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-11-23 08:13:09,884 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-23 08:13:09,884 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-23 08:13:09,884 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 08:13:09,884 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-11-23 08:13:09,884 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:13:09,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:13:09,885 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:13:09,885 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:13:09,885 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:13:09,885 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#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; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2018-11-23 08:13:09,885 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-23 08:13:09,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2018-11-23 08:13:09,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,898 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2018-11-23 08:13:09,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:09,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:09,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2018-11-23 08:13:09,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:09,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:09,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,906 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:09,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:10,072 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:13:10,073 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:13:10,073 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:13:10,073 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:13:10,073 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:13:10,073 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:13:10,073 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:13:10,073 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:13:10,073 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 08:13:10,074 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:13:10,074 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:13:10,076 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 08:13:10,077 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 08:13:10,078 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 08:13:10,080 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 08:13:10,081 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 08:13:10,083 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 08:13:10,167 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 08:13:10,169 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 08:13:10,170 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 08:13:10,172 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 08:13:10,289 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:13:10,289 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:13:10,290 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 08:13:10,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:10,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,292 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 08:13:10,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,293 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:10,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,295 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 08:13:10,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,297 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,299 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 08:13:10,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:10,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,301 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 08:13:10,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,303 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,303 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,305 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 08:13:10,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,307 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,307 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,309 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 08:13:10,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,310 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,313 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,333 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 08:13:10,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,341 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 08:13:10,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,342 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,344 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 08:13:10,344 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,350 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 08:13:10,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,351 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:10,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,352 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 08:13:10,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:10,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,355 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 08:13:10,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,356 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:10,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,358 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 08:13:10,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:10,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:10,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,360 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:13:10,360 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 08:13:10,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,363 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 08:13:10,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,365 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 08:13:10,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,367 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,367 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,369 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 08:13:10,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,370 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,371 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 08:13:10,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,373 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,373 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,375 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 08:13:10,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,377 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,377 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,379 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 08:13:10,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,382 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,382 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,402 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 08:13:10,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,404 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,405 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,411 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 08:13:10,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,412 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,416 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,421 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 08:13:10,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,424 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 08:13:10,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,426 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 08:13:10,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,428 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,431 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 08:13:10,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,434 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:13:10,435 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 08:13:10,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,437 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 08:13:10,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,442 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 08:13:10,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,448 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 08:13:10,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,450 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 08:13:10,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,452 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,452 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,454 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 08:13:10,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,459 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 08:13:10,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,463 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,485 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 08:13:10,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,519 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 08:13:10,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,519 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,524 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:10,524 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,531 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 08:13:10,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,532 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 08:13:10,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,534 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 08:13:10,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,536 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,536 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,538 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 08:13:10,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,540 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:13:10,541 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 08:13:10,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,543 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 08:13:10,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,544 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 08:13:10,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,546 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,546 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,548 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 08:13:10,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,550 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 08:13:10,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,552 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,552 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,554 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 08:13:10,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,556 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,558 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 08:13:10,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,582 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 08:13:10,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,584 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,591 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 08:13:10,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,591 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,593 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 08:13:10,593 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,600 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 08:13:10,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,602 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 08:13:10,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,604 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 08:13:10,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,605 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,605 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,607 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 08:13:10,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:10,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,609 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:13:10,609 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 08:13:10,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,612 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 08:13:10,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,614 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 08:13:10,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,615 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,615 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,618 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 08:13:10,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,620 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 08:13:10,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,621 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,621 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,624 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 08:13:10,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,625 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,625 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,628 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 08:13:10,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,631 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,631 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,645 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 08:13:10,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,647 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,647 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,652 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 08:13:10,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,653 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,654 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,659 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 08:13:10,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,661 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 08:13:10,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,663 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 08:13:10,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,665 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:10,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:10,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,667 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 08:13:10,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:10,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:10,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,669 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:13:10,669 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 08:13:10,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,672 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 08:13:10,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,674 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 08:13:10,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,679 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 08:13:10,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,681 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 08:13:10,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,686 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 08:13:10,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,688 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,688 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,690 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 08:13:10,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,691 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,715 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 08:13:10,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,718 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,724 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 08:13:10,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,725 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,725 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,726 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:10,726 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,731 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 08:13:10,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,734 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 08:13:10,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,736 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 08:13:10,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,737 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,741 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 08:13:10,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:10,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,743 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:13:10,744 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 08:13:10,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,746 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 08:13:10,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,749 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 08:13:10,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,752 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,752 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,756 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 08:13:10,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,759 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 08:13:10,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,761 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,766 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 08:13:10,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,768 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,768 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,776 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 08:13:10,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,782 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,782 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,809 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 08:13:10,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,811 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,811 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,818 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 08:13:10,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,819 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,821 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 08:13:10,821 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,827 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 08:13:10,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,829 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 08:13:10,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,832 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 08:13:10,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,834 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:10,834 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:10,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,839 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 08:13:10,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:10,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:10,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,841 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:13:10,842 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 08:13:10,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,844 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 08:13:10,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,847 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 08:13:10,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,849 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,851 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 08:13:10,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,854 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 08:13:10,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,858 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 08:13:10,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,860 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,860 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,873 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 08:13:10,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,877 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,891 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 08:13:10,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,893 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,893 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,899 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 08:13:10,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,900 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,901 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:10,901 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,906 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 08:13:10,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,908 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 08:13:10,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,911 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 08:13:10,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:10,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:10,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,915 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 08:13:10,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:10,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:10,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:10,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,917 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:13:10,918 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 08:13:10,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,921 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 08:13:10,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,922 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,924 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 08:13:10,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,926 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:10,927 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:10,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,930 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 08:13:10,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,931 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,932 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,933 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 08:13:10,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,935 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:10,935 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:10,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,939 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 08:13:10,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,940 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,941 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:10,941 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:10,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,945 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 08:13:10,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,950 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:10,950 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:10,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,977 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 08:13:10,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,980 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:10,980 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:10,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,988 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 08:13:10,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,988 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:10,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,990 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 08:13:10,990 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:10,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,996 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 08:13:10,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,996 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:10,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:10,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:10,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:10,999 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 08:13:10,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:10,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:10,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:10,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:10,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:10,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:11,000 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,002 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 08:13:11,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:11,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:11,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:11,003 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:11,004 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:11,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,007 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 08:13:11,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:11,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:11,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:11,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,010 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 08:13:11,010 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#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; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-23 08:13:11,010 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-23 08:13:11,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:11,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2018-11-23 08:13:11,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:11,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:11,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:13:11,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:11,022 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2018-11-23 08:13:11,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:11,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:11,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,023 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:11,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:11,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2018-11-23 08:13:11,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:11,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:11,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,027 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:11,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:13:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:13:11,181 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:13:11,181 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_719dd1cd-106d-4023-b9c9-305a78f3298c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 08:13:11,188 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 08:13:11,213 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 08:13:11,213 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 08:13:11,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:13:11,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 08:13:11,246 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 08:13:11,247 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 08:13:11,250 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 08:13:11,256 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 08:13:11,256 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2018-11-23 08:13:11,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-23 08:13:11,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2018-11-23 08:13:11,315 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 08:13:11,317 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 08:13:11,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 08:13:11,320 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2018-11-23 08:13:11,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:13:11,345 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 08:13:11,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-23 08:13:11,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 08:13:11,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-11-23 08:13:11,369 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2018-11-23 08:13:11,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:13:11,470 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2018-11-23 08:13:11,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 08:13:11,471 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2018-11-23 08:13:11,471 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:13:11,472 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2018-11-23 08:13:11,472 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 08:13:11,472 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 08:13:11,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-11-23 08:13:11,472 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:13:11,472 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 08:13:11,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-11-23 08:13:11,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-23 08:13:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 08:13:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-23 08:13:11,473 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 08:13:11,474 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 08:13:11,474 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 08:13:11,474 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-23 08:13:11,474 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:13:11,474 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:13:11,474 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:13:11,475 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:13:11,475 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:13:11,475 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 235#L367 assume !(main_~length~0 < 1); 241#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; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 [2018-11-23 08:13:11,475 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-23 08:13:11,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:11,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2018-11-23 08:13:11,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:11,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:11,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,476 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:11,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:11,487 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2018-11-23 08:13:11,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:11,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:11,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,487 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:11,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:11,491 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2018-11-23 08:13:11,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:11,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:11,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,491 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:11,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:11,679 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2018-11-23 08:13:11,717 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:13:11,717 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:13:11,717 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:13:11,717 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:13:11,717 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:13:11,717 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:13:11,717 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:13:11,717 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:13:11,718 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 08:13:11,718 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:13:11,718 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:13:11,719 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 08:13:11,721 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 08:13:11,722 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 08:13:11,724 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 08:13:11,725 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 08:13:11,794 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 08:13:11,797 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 08:13:11,798 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 08:13:11,800 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 08:13:11,929 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:13:11,929 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:13:11,929 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 08:13:11,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:11,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,931 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 08:13:11,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,932 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:11,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,933 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 08:13:11,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,934 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,935 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 08:13:11,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:11,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,936 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 08:13:11,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,937 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,938 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 08:13:11,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,938 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:11,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,939 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 08:13:11,939 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,941 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 08:13:11,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,942 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,943 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 08:13:11,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,944 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,946 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 08:13:11,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,948 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,949 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 08:13:11,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:11,951 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:11,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,957 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 08:13:11,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:11,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,962 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 08:13:11,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,963 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:11,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,963 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 08:13:11,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:11,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:11,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:11,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:11,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:11,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:11,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:11,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:11,965 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 08:13:12,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:12,042 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,042 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:12,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,047 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:13:12,047 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 08:13:12,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,048 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 08:13:12,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,051 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 08:13:12,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,052 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,052 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,053 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 08:13:12,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,055 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 08:13:12,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,056 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,056 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,059 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 08:13:12,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,060 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,061 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,064 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 08:13:12,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,072 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,072 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,073 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 08:13:12,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,075 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,075 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,078 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 08:13:12,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,080 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,080 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,081 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 08:13:12,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,083 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,083 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,090 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 08:13:12,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,092 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 08:13:12,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,093 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 08:13:12,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,095 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 08:13:12,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,096 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,096 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,097 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:13:12,097 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 08:13:12,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,100 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 08:13:12,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,101 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 08:13:12,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,102 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,102 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,104 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 08:13:12,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,106 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 08:13:12,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,107 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,108 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 08:13:12,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,109 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,110 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:12,110 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,114 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 08:13:12,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,115 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,115 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,117 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 08:13:12,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,119 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,119 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,123 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 08:13:12,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,124 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,124 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,126 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 08:13:12,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,128 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,128 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,137 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 08:13:12,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,139 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 08:13:12,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,140 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 08:13:12,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,145 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 08:13:12,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,146 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,146 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,147 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:13:12,147 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 08:13:12,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,149 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 08:13:12,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,153 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 08:13:12,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,154 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,154 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,156 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 08:13:12,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,157 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 08:13:12,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,159 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,159 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,160 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 08:13:12,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,161 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,162 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 08:13:12,162 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,167 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 08:13:12,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,168 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,168 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,171 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 08:13:12,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,172 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,172 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,177 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 08:13:12,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,178 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,179 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,180 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 08:13:12,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,184 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,184 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,195 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 08:13:12,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,197 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 08:13:12,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,199 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 08:13:12,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,200 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 08:13:12,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:12,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,206 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,207 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:13:12,208 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 08:13:12,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,210 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 08:13:12,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,211 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 08:13:12,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,213 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,213 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,215 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 08:13:12,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,217 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 08:13:12,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,218 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,218 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,220 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 08:13:12,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,221 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,222 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,222 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,226 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 08:13:12,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,227 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,228 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,230 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 08:13:12,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,231 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,231 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,235 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 08:13:12,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,237 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,237 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,239 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 08:13:12,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,241 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,256 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 08:13:12,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,270 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 08:13:12,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,272 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 08:13:12,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:12,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,274 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 08:13:12,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:12,275 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:12,275 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:12,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,277 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:13:12,277 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 08:13:12,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,279 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 08:13:12,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,280 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,283 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 08:13:12,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,285 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,285 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,287 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 08:13:12,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,289 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 08:13:12,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,291 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,291 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,293 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 08:13:12,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,294 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,295 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:12,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,304 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 08:13:12,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,308 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 08:13:12,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,316 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 08:13:12,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,322 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,322 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,324 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 08:13:12,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,327 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,327 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,341 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 08:13:12,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,343 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 08:13:12,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,346 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 08:13:12,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,348 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 08:13:12,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:12,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,352 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:13:12,352 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 08:13:12,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,356 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 08:13:12,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,358 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 08:13:12,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,360 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,360 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,364 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 08:13:12,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,366 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 08:13:12,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,371 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 08:13:12,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,372 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,373 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 08:13:12,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,380 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 08:13:12,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,382 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,382 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,386 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 08:13:12,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,388 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,388 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,396 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 08:13:12,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,398 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,398 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,401 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 08:13:12,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,435 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 08:13:12,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,437 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,440 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 08:13:12,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,442 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 08:13:12,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:12,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,444 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 08:13:12,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:12,447 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:12,447 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:12,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,450 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:13:12,451 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 08:13:12,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,453 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 08:13:12,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,455 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 08:13:12,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,458 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 08:13:12,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,461 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 08:13:12,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,462 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,464 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 08:13:12,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,464 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,465 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:12,465 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,469 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 08:13:12,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,471 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,471 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,473 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 08:13:12,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,480 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 08:13:12,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,482 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,484 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 08:13:12,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,499 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 08:13:12,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,502 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 08:13:12,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,504 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 08:13:12,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:12,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,507 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 08:13:12,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:12,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:12,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:12,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:12,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,510 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:13:12,510 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 08:13:12,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,513 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 08:13:12,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,517 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 08:13:12,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,519 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,519 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,522 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 08:13:12,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,523 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,523 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,525 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 08:13:12,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,528 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,528 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,531 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 08:13:12,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,532 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:12,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,534 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 08:13:12,534 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,540 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 08:13:12,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,542 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,542 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,545 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 08:13:12,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,551 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,551 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,560 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 08:13:12,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,561 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,562 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,564 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 08:13:12,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,565 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,568 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,568 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,587 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 08:13:12,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,590 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 08:13:12,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,592 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 08:13:12,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:12,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:12,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:12,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,595 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 08:13:12,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:12,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:12,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:12,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:12,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:12,596 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:12,596 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:12,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:12,599 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 08:13:12,599 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 235#L367 assume !(main_~length~0 < 1); 241#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; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-23 08:13:12,599 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-23 08:13:12,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:12,600 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2018-11-23 08:13:12,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:12,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:12,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:12,600 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:12,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:12,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:12,613 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2018-11-23 08:13:12,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:12,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:12,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:12,616 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:12,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:12,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:13:12,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2018-11-23 08:13:12,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:13:12,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:13:12,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:12,620 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:13:12,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:13:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:13:12,761 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 08:13:12,924 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2018-11-23 08:13:12,948 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:13:12,948 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:13:12,948 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:13:12,948 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:13:12,948 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:13:12,948 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:13:12,948 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:13:12,948 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:13:12,948 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 08:13:12,948 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:13:12,948 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:13:12,950 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 08:13:12,951 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 08:13:12,953 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 08:13:12,954 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 08:13:12,955 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 08:13:12,956 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 08:13:12,957 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 08:13:13,011 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 08:13:13,013 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 08:13:13,014 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 08:13:13,119 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:13:13,119 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:13:13,119 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 08:13:13,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,120 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:13,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,121 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 08:13:13,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,122 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,122 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,123 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 08:13:13,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,124 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,124 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,125 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 08:13:13,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,126 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:13,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,126 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 08:13:13,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,127 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,127 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:13,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,127 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 08:13:13,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:13,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,129 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 08:13:13,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,129 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,130 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 08:13:13,130 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,133 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 08:13:13,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,134 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,135 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 08:13:13,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,136 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,141 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 08:13:13,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,142 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,142 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,145 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 08:13:13,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,146 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,147 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 08:13:13,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,147 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,148 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 08:13:13,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,149 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:13:13,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,150 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 08:13:13,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:13,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,152 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 08:13:13,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:13:13,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:13:13,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,153 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:13:13,153 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 08:13:13,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,155 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 08:13:13,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,156 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,156 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,157 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 08:13:13,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,158 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,158 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,159 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 08:13:13,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,160 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 08:13:13,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,161 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 08:13:13,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,163 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 08:13:13,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,163 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,164 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,167 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 08:13:13,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,168 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,168 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,170 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 08:13:13,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,171 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,178 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 08:13:13,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,180 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,180 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,183 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 08:13:13,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,184 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,184 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,185 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 08:13:13,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,187 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 08:13:13,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,188 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,188 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,189 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 08:13:13,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,190 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 08:13:13,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,192 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:13:13,192 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 08:13:13,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,193 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 08:13:13,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,194 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,194 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,196 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 08:13:13,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,198 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 08:13:13,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,200 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 08:13:13,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,201 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 08:13:13,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,203 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 08:13:13,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,203 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,204 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:13,204 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,208 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 08:13:13,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,211 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 08:13:13,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,222 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 08:13:13,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,224 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,228 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 08:13:13,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,229 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,230 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 08:13:13,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,231 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,233 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 08:13:13,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,234 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,234 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,236 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 08:13:13,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,237 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 08:13:13,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,239 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:13:13,239 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 08:13:13,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,240 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 08:13:13,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,242 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,242 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,244 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 08:13:13,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,245 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,245 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,247 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 08:13:13,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,249 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 08:13:13,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,251 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 08:13:13,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,253 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 08:13:13,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,253 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,255 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 08:13:13,255 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,261 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 08:13:13,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,262 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,262 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,265 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 08:13:13,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,268 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,269 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,281 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 08:13:13,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,283 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,283 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,289 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 08:13:13,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,290 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,290 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,292 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 08:13:13,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,294 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,294 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,296 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 08:13:13,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,297 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,297 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,299 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 08:13:13,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,301 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 08:13:13,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:13:13,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,303 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:13:13,303 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 08:13:13,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,305 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 08:13:13,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,307 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,307 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,309 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 08:13:13,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,310 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,310 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,313 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 08:13:13,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,315 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 08:13:13,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,317 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 08:13:13,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,319 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 08:13:13,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,320 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,321 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,325 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 08:13:13,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,327 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,327 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,329 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 08:13:13,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,342 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 08:13:13,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,343 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,343 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,348 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 08:13:13,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,349 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,349 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,351 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 08:13:13,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,353 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,353 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,355 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 08:13:13,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,356 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:13:13,356 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:13:13,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,359 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 08:13:13,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,361 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 08:13:13,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:13:13,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:13:13,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,363 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:13:13,363 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 08:13:13,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,366 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 08:13:13,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,368 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,368 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,371 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 08:13:13,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,373 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,373 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,375 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 08:13:13,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,376 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,378 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 08:13:13,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,381 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 08:13:13,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,381 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,383 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 08:13:13,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,384 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,385 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:13,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,391 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 08:13:13,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,393 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,393 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,397 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 08:13:13,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,401 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,401 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,419 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 08:13:13,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,530 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 08:13:13,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,531 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,531 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,534 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 08:13:13,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,535 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,537 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 08:13:13,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,540 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 08:13:13,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,543 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 08:13:13,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,543 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:13:13,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,545 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:13:13,545 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 08:13:13,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,547 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 08:13:13,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,549 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,549 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,553 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 08:13:13,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,555 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,558 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 08:13:13,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,560 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 08:13:13,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,564 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 08:13:13,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,566 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 08:13:13,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,567 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,568 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 08:13:13,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,575 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 08:13:13,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,577 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,577 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,580 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 08:13:13,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,584 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,612 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 08:13:13,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,625 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 08:13:13,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,639 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,639 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,642 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 08:13:13,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,643 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,643 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,646 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 08:13:13,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,648 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:13:13,648 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:13:13,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,652 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 08:13:13,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,654 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 08:13:13,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:13:13,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:13:13,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,656 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:13:13,657 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 08:13:13,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,659 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 08:13:13,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,660 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,660 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,662 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 08:13:13,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,663 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,663 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,665 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 08:13:13,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,668 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 08:13:13,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,671 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 08:13:13,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,673 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 08:13:13,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,674 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,675 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 08:13:13,675 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,679 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 08:13:13,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,680 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,683 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 08:13:13,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,699 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,699 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,711 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 08:13:13,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,712 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,712 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,721 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 08:13:13,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,723 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,723 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,725 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 08:13:13,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,731 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,731 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,733 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 08:13:13,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:13:13,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:13:13,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,736 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 08:13:13,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,738 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 08:13:13,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:13:13,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:13:13,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:13:13,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,763 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:13:13,763 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 08:13:13,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,767 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 08:13:13,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,768 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,768 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,771 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 08:13:13,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,772 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,797 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,800 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 08:13:13,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,801 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,801 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,802 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 08:13:13,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,803 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,805 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 08:13:13,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,806 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,832 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 08:13:13,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,833 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 08:13:13,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,833 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,834 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 08:13:13,834 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,839 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 08:13:13,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,841 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,841 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,844 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 08:13:13,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,847 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,848 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,872 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 08:13:13,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,874 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,874 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,881 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 08:13:13,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,882 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,882 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,885 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 08:13:13,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,891 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,891 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,893 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 08:13:13,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,901 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:13:13,901 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:13:13,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,904 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 08:13:13,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,907 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 08:13:13,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:13:13,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:13:13,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:13:13,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:13:13,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:13:13,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:13:13,908 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:13:13,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:13:13,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:13:13,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 08:13:13 BoogieIcfgContainer [2018-11-23 08:13:13,919 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 08:13:13,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:13:13,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:13:13,920 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:13:13,920 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:13:08" (3/4) ... [2018-11-23 08:13:13,938 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:13:13,938 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:13:13,939 INFO L168 Benchmark]: Toolchain (without parser) took 5632.27 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.5 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -209.3 MB). Peak memory consumption was 147.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:13:13,940 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:13:13,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -193.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:13:13,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.10 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:13:13,941 INFO L168 Benchmark]: Boogie Preprocessor took 14.95 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 08:13:13,943 INFO L168 Benchmark]: RCFGBuilder took 192.77 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:13:13,943 INFO L168 Benchmark]: BuchiAutomizer took 5036.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -44.2 MB). Peak memory consumption was 486.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:13:13,944 INFO L168 Benchmark]: Witness Printer took 18.85 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 08:13:13,946 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -193.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.10 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.95 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 192.77 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: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5036.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -44.2 MB). Peak memory consumption was 486.9 MB. Max. memory is 11.5 GB. * Witness Printer took 18.85 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 3 terminating modules (2 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. 2 modules have a trivial ranking function, the largest among these consists of 15 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.0s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 4.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 28 SDtfs, 50 SDslu, 25 SDs, 0 SdLazy, 105 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital118 mio100 ax100 hnf99 lsp92 ukn75 mio100 lsp65 div100 bol100 ite100 ukn100 eq158 hnf92 smp94 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms 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~mem209, main_#t~post207, main_#t~mem210, 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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "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~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...