./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/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 23408a3010acd839590b0e837ac02f6c8699c28d 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:26:15,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:26:15,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:26:15,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:26:15,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:26:15,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:26:15,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:26:15,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:26:15,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:26:15,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:26:15,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:26:15,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:26:15,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:26:15,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:26:15,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:26:15,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:26:15,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:26:15,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:26:15,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:26:15,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:26:15,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:26:15,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:26:15,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:26:15,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:26:15,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:26:15,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:26:15,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:26:15,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:26:15,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:26:15,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:26:15,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:26:15,817 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:26:15,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:26:15,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:26:15,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:26:15,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:26:15,819 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 08:26:15,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:26:15,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:26:15,828 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:26:15,828 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:26:15,828 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 08:26:15,829 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 08:26:15,829 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 08:26:15,829 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 08:26:15,829 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 08:26:15,829 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 08:26:15,829 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 08:26:15,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:26:15,830 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 08:26:15,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:26:15,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:26:15,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 08:26:15,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 08:26:15,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 08:26:15,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:26:15,831 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 08:26:15,831 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:26:15,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 08:26:15,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:26:15,831 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:26:15,831 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 08:26:15,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:26:15,832 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 08:26:15,832 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 08:26:15,833 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 08:26:15,833 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_04b772fe-1f3e-48f2-8292-80c1f80072db/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 -> 23408a3010acd839590b0e837ac02f6c8699c28d [2018-12-02 08:26:15,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:26:15,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:26:15,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:26:15,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:26:15,871 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:26:15,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-12-02 08:26:15,914 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/data/da240b1e5/5c986669adc04c2a8ff89b79d959639c/FLAGdb7d06d03 [2018-12-02 08:26:16,251 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:26:16,251 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca_true-termination.c.i [2018-12-02 08:26:16,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/data/da240b1e5/5c986669adc04c2a8ff89b79d959639c/FLAGdb7d06d03 [2018-12-02 08:26:16,646 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/bin-2019/uautomizer/data/da240b1e5/5c986669adc04c2a8ff89b79d959639c [2018-12-02 08:26:16,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:26:16,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:26:16,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:26:16,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:26:16,653 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:26:16,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16, skipping insertion in model container [2018-12-02 08:26:16,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:26:16,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:26:16,817 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:26:16,824 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:26:16,889 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:26:16,909 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:26:16,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16 WrapperNode [2018-12-02 08:26:16,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:26:16,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:26:16,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:26:16,910 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:26:16,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:26:16,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:26:16,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:26:16,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:26:16,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... [2018-12-02 08:26:16,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:26:16,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:26:16,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:26:16,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:26:16,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/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 [2018-12-02 08:26:16,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:26:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:26:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:26:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 08:26:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 08:26:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:26:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:26:17,101 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:26:17,101 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 08:26:17,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:26:17 BoogieIcfgContainer [2018-12-02 08:26:17,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:26:17,103 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 08:26:17,103 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 08:26:17,106 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 08:26:17,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 08:26:17,107 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 08:26:16" (1/3) ... [2018-12-02 08:26:17,107 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77809e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 08:26:17, skipping insertion in model container [2018-12-02 08:26:17,107 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 08:26:17,107 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:26:16" (2/3) ... [2018-12-02 08:26:17,108 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77809e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 08:26:17, skipping insertion in model container [2018-12-02 08:26:17,108 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 08:26:17,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:26:17" (3/3) ... [2018-12-02 08:26:17,109 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_search_not_found-alloca_true-termination.c.i [2018-12-02 08:26:17,141 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 08:26:17,141 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 08:26:17,141 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 08:26:17,141 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 08:26:17,141 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:26:17,141 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:26:17,141 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 08:26:17,141 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:26:17,141 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 08:26:17,150 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-02 08:26:17,163 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-12-02 08:26:17,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 08:26:17,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 08:26:17,167 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 08:26:17,167 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 08:26:17,168 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 08:26:17,168 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-12-02 08:26:17,168 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-12-02 08:26:17,168 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 08:26:17,168 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 08:26:17,169 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 08:26:17,169 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 08:26:17,173 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2018-12-02 08:26:17,173 INFO L796 eck$LassoCheckResult]: Loop: 6#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2018-12-02 08:26:17,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,177 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-02 08:26:17,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:17,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:17,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:17,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-12-02 08:26:17,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:17,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:17,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:17,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,260 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-12-02 08:26:17,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:17,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:17,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:17,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,402 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-12-02 08:26:17,424 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:17,429 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:17,469 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:17,473 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:17,504 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:17,505 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-12-02 08:26:17,570 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 08:26:17,571 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 08:26:17,571 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 08:26:17,571 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 08:26:17,572 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 08:26:17,572 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 08:26:17,572 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 08:26:17,572 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 08:26:17,572 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration1_Lasso [2018-12-02 08:26:17,572 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 08:26:17,572 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 08:26:17,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:17,739 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 08:26:17,742 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 08:26:17,744 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 [2018-12-02 08:26:17,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:17,756 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:17,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,759 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 [2018-12-02 08:26:17,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,763 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 [2018-12-02 08:26:17,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:17,765 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:17,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,767 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 [2018-12-02 08:26:17,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,770 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,771 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 [2018-12-02 08:26:17,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:17,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,776 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,776 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:17,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:17,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:17,780 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:17,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:17,787 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:17,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,794 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:17,794 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,797 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:17,797 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:17,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:17,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:17,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:17,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:17,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:17,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:17,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:17,822 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:17,831 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 08:26:17,840 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-12-02 08:26:17,840 INFO L444 ModelExtractionUtils]: 11 out of 16 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-12-02 08:26:17,841 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 08:26:17,842 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-02 08:26:17,843 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 08:26:17,843 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-12-02 08:26:17,844 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-02 08:26:17,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:26:17,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:26:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:26:17,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:26:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:26:17,902 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 [2018-12-02 08:26:17,903 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-12-02 08:26:17,930 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 33 states and 45 transitions. Complement of second has 7 states. [2018-12-02 08:26:17,930 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 [2018-12-02 08:26:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-02 08:26:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2018-12-02 08:26:17,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-02 08:26:17,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 08:26:17,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-02 08:26:17,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 08:26:17,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-02 08:26:17,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 08:26:17,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 45 transitions. [2018-12-02 08:26:17,936 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 08:26:17,938 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 10 states and 13 transitions. [2018-12-02 08:26:17,938 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-12-02 08:26:17,939 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-02 08:26:17,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-12-02 08:26:17,939 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 08:26:17,939 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 08:26:17,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-12-02 08:26:17,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-12-02 08:26:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-02 08:26:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-12-02 08:26:17,955 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 08:26:17,955 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 08:26:17,955 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 08:26:17,955 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-12-02 08:26:17,956 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 08:26:17,956 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 08:26:17,956 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 08:26:17,956 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-02 08:26:17,956 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 08:26:17,956 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 87#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 88#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 92#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 93#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 90#L561-5 [2018-12-02 08:26:17,956 INFO L796 eck$LassoCheckResult]: Loop: 90#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 94#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 89#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 90#L561-5 [2018-12-02 08:26:17,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,956 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-12-02 08:26:17,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:17,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:17,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:17,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,965 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,965 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 1 times [2018-12-02 08:26:17,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:17,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:17,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:17,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:17,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:17,973 INFO L82 PathProgramCache]: Analyzing trace with hash 211921624, now seen corresponding path program 1 times [2018-12-02 08:26:17,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:17,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:17,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:17,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:26:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:26:18,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:26:18,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 08:26:18,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 08:26:18,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 08:26:18,119 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 6 states. [2018-12-02 08:26:18,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:26:18,165 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2018-12-02 08:26:18,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 08:26:18,165 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2018-12-02 08:26:18,166 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 08:26:18,166 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 10 states and 11 transitions. [2018-12-02 08:26:18,166 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-02 08:26:18,167 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-02 08:26:18,167 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-12-02 08:26:18,167 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 08:26:18,167 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-12-02 08:26:18,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-12-02 08:26:18,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-12-02 08:26:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-02 08:26:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-12-02 08:26:18,168 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-12-02 08:26:18,168 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-12-02 08:26:18,168 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 08:26:18,168 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-12-02 08:26:18,169 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 08:26:18,169 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 08:26:18,169 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 08:26:18,169 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:26:18,169 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 08:26:18,169 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 [2018-12-02 08:26:18,170 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-12-02 08:26:18,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:18,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-12-02 08:26:18,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:18,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:18,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:18,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:18,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:18,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:18,186 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 2 times [2018-12-02 08:26:18,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:18,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:18,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:18,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:18,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:18,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:18,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 1 times [2018-12-02 08:26:18,192 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:18,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:18,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:18,192 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:18,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:18,529 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2018-12-02 08:26:18,532 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:18,537 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:18,616 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:18,620 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:18,703 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:18,703 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:179, output treesize:155 [2018-12-02 08:26:18,768 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 08:26:18,768 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 08:26:18,768 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 08:26:18,768 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 08:26:18,768 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 08:26:18,768 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 08:26:18,768 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 08:26:18,768 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 08:26:18,768 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration3_Lasso [2018-12-02 08:26:18,769 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 08:26:18,769 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 08:26:18,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:18,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:19,131 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-02 08:26:19,180 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 08:26:19,180 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 08:26:19,180 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 [2018-12-02 08:26:19,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,184 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:19,184 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:19,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,187 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,187 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,189 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 [2018-12-02 08:26:19,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:19,190 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:19,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,192 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,192 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 [2018-12-02 08:26:19,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,194 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,195 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 [2018-12-02 08:26:19,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:19,196 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:19,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,197 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 [2018-12-02 08:26:19,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,198 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 [2018-12-02 08:26:19,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,199 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,200 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 [2018-12-02 08:26:19,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,200 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:19,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,202 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:19,202 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:19,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,210 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 [2018-12-02 08:26:19,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,211 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 [2018-12-02 08:26:19,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,212 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:19,212 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:19,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,224 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-02 08:26:19,224 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:19,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,277 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:19,277 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:19,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,280 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:19,281 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:19,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,282 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:19,282 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:19,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,283 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 08:26:19,283 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 [2018-12-02 08:26:19,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,285 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,285 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,289 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 [2018-12-02 08:26:19,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,290 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 [2018-12-02 08:26:19,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,291 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,291 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,292 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 [2018-12-02 08:26:19,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,295 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 [2018-12-02 08:26:19,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,296 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 [2018-12-02 08:26:19,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,297 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,297 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,299 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 [2018-12-02 08:26:19,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,301 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:19,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,302 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:19,302 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:19,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,312 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:19,312 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:19,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,325 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-02 08:26:19,325 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 08:26:19,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,394 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,394 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,397 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 [2018-12-02 08:26:19,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,398 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,398 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,400 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 08:26:19,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,401 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 [2018-12-02 08:26:19,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:19,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:19,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,409 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:19,409 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:19,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,411 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 [2018-12-02 08:26:19,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:19,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:19,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,420 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:19,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,422 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:19,422 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:19,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,431 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 [2018-12-02 08:26:19,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,433 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:19,433 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:19,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,450 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:19,450 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:19,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,546 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 [2018-12-02 08:26:19,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,547 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:19,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:19,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:19,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:19,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,554 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 [2018-12-02 08:26:19,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,555 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 08:26:19,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,559 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:19,559 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:19,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,564 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,568 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:19,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:19,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,570 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,575 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 [2018-12-02 08:26:19,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,576 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:19,576 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:19,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,579 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,580 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 [2018-12-02 08:26:19,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,581 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,582 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:19,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,585 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 08:26:19,585 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 08:26:19,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,602 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:19,602 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:19,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,708 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-02 08:26:19,708 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 08:26:19,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,809 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:19,809 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:19,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,816 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:19,816 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:19,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,818 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 [2018-12-02 08:26:19,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:19,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:19,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:19,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,820 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 08:26:19,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,824 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,824 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,829 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 [2018-12-02 08:26:19,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,829 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,832 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,832 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,836 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,838 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,842 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 [2018-12-02 08:26:19,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,844 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:19,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,845 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:19,845 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:19,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,854 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 [2018-12-02 08:26:19,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,855 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:19,855 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:19,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,867 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-02 08:26:19,867 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 08:26:19,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,986 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,986 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,990 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:19,990 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:19,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:19,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:19,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:19,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,994 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 08:26:19,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:19,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,994 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:19,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:19,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:19,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:19,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:19,996 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 [2018-12-02 08:26:19,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:19,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:19,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:19,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:19,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:19,998 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:19,998 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,002 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 [2018-12-02 08:26:20,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,007 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,007 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,012 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,014 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,017 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,017 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,022 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,024 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:20,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,026 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:20,027 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:20,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,038 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,041 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:20,041 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:20,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,059 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:20,059 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:20,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,152 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 [2018-12-02 08:26:20,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,153 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,154 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,154 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,159 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 [2018-12-02 08:26:20,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,159 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,160 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:20,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,163 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 08:26:20,163 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 [2018-12-02 08:26:20,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,166 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:20,167 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:20,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,180 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 [2018-12-02 08:26:20,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,183 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 [2018-12-02 08:26:20,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,184 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:20,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:20,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,187 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 [2018-12-02 08:26:20,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,189 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 [2018-12-02 08:26:20,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,191 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,192 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 [2018-12-02 08:26:20,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,196 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:20,196 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:20,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,201 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 [2018-12-02 08:26:20,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,203 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 [2018-12-02 08:26:20,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,206 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:20,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,209 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 08:26:20,209 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 08:26:20,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,228 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:20,228 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:20,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,254 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-02 08:26:20,254 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 08:26:20,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:20,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:20,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,391 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:20,391 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:20,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:20,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:20,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,395 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 08:26:20,396 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 [2018-12-02 08:26:20,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,396 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,402 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 [2018-12-02 08:26:20,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,407 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,411 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 [2018-12-02 08:26:20,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,419 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 [2018-12-02 08:26:20,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,421 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 [2018-12-02 08:26:20,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,422 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:20,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,424 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:20,424 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:20,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,437 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 [2018-12-02 08:26:20,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,437 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:20,438 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:20,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,455 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:20,456 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:20,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:20,788 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:20,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:20,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:20,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:20,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,791 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 08:26:20,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,792 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,792 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,795 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:20,795 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:20,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,804 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:20,804 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:20,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,807 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,808 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,813 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:20,813 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:20,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,815 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,820 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:20,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,822 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-02 08:26:20,822 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:20,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:20,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:20,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:20,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:20,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:20,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:20,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:20,839 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 [2018-12-02 08:26:20,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:20,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:20,839 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:20,839 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:20,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:20,860 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 08:26:20,860 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-02 08:26:21,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:21,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:21,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:21,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:21,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:21,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:21,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:21,081 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:21,081 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:21,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:21,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:21,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:21,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:21,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:21,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:21,089 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:21,089 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:21,089 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:21,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:21,092 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 [2018-12-02 08:26:21,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:21,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:21,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:21,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:21,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:21,092 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:21,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:21,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:21,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:21,094 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 08:26:21,094 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 128#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 129#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 130#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 131#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 134#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 136#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-12-02 08:26:21,094 INFO L796 eck$LassoCheckResult]: Loop: 133#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 137#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 132#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 133#L561-5 [2018-12-02 08:26:21,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:21,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 2 times [2018-12-02 08:26:21,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:21,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:21,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:26:21,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:21,106 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 3 times [2018-12-02 08:26:21,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:21,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:21,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,106 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:21,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:21,110 INFO L82 PathProgramCache]: Analyzing trace with hash 918910341, now seen corresponding path program 3 times [2018-12-02 08:26:21,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:21,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:21,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,111 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:21,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:26:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:26:21,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:26:21,231 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04b772fe-1f3e-48f2-8292-80c1f80072db/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 [2018-12-02 08:26:21,237 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-02 08:26:21,254 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-02 08:26:21,254 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 08:26:21,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:26:21,286 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 11 treesize of output 8 [2018-12-02 08:26:21,288 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 8 treesize of output 7 [2018-12-02 08:26:21,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,290 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,298 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 11 treesize of output 8 [2018-12-02 08:26:21,299 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 8 treesize of output 7 [2018-12-02 08:26:21,299 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,301 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,310 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,311 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-12-02 08:26:21,367 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 [2018-12-02 08:26:21,369 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-02 08:26:21,369 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,370 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,375 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 [2018-12-02 08:26:21,376 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-02 08:26:21,377 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,378 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,380 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 08:26:21,380 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-12-02 08:26:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:26:21,422 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 08:26:21,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-12-02 08:26:21,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 08:26:21,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2018-12-02 08:26:21,479 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 3 Second operand 16 states. [2018-12-02 08:26:21,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:26:21,695 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2018-12-02 08:26:21,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 08:26:21,695 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 20 transitions. [2018-12-02 08:26:21,696 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 08:26:21,696 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 12 states and 13 transitions. [2018-12-02 08:26:21,696 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-02 08:26:21,697 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-12-02 08:26:21,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2018-12-02 08:26:21,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 08:26:21,697 INFO L705 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-12-02 08:26:21,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2018-12-02 08:26:21,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-12-02 08:26:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-12-02 08:26:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2018-12-02 08:26:21,698 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-12-02 08:26:21,698 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2018-12-02 08:26:21,698 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-02 08:26:21,698 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2018-12-02 08:26:21,698 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 08:26:21,698 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 08:26:21,698 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 08:26:21,699 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-12-02 08:26:21,699 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 08:26:21,699 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 [2018-12-02 08:26:21,699 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-12-02 08:26:21,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:21,699 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-12-02 08:26:21,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:21,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:21,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,700 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:21,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:21,710 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 4 times [2018-12-02 08:26:21,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:21,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:21,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,711 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:21,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:21,715 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 4 times [2018-12-02 08:26:21,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:21,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:21,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,716 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:21,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:22,968 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 185 DAG size of output: 171 [2018-12-02 08:26:22,972 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:22,982 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,253 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,262 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,490 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,497 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,672 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,678 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,851 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:23,858 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:24,024 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:24,024 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:298, output treesize:260 [2018-12-02 08:26:24,177 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-12-02 08:26:24,180 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 08:26:24,180 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 08:26:24,180 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 08:26:24,180 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 08:26:24,180 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 08:26:24,180 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 08:26:24,180 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 08:26:24,180 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 08:26:24,180 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-12-02 08:26:24,180 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 08:26:24,180 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 08:26:24,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:24,521 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-12-02 08:26:24,587 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 08:26:24,588 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 08:26:24,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,589 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,589 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,590 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 [2018-12-02 08:26:24,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,591 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 [2018-12-02 08:26:24,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,592 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,595 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 [2018-12-02 08:26:24,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,598 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,600 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,602 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 [2018-12-02 08:26:24,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,602 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,602 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:24,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,611 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-02 08:26:24,611 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:24,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,637 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,638 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 08:26:24,638 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,639 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,639 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,640 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,641 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:24,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,642 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:24,642 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,645 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 [2018-12-02 08:26:24,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,646 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,647 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,649 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,650 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:24,650 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:24,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,652 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 [2018-12-02 08:26:24,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,652 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:24,653 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:24,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,653 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 08:26:24,654 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 [2018-12-02 08:26:24,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,659 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,659 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 [2018-12-02 08:26:24,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,661 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 [2018-12-02 08:26:24,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,662 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 [2018-12-02 08:26:24,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,663 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 [2018-12-02 08:26:24,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,664 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,664 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,665 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,667 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 [2018-12-02 08:26:24,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,667 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,667 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:24,667 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,675 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-02 08:26:24,675 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 08:26:24,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,714 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,715 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,717 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,717 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,719 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,719 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,721 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:24,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,722 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:24,722 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:24,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,728 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,728 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,730 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,730 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,731 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 [2018-12-02 08:26:24,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,733 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:24,733 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:24,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,734 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 [2018-12-02 08:26:24,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,735 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,736 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 [2018-12-02 08:26:24,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:24,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:24,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,737 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 08:26:24,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,738 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 [2018-12-02 08:26:24,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,741 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 [2018-12-02 08:26:24,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,744 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,746 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 [2018-12-02 08:26:24,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,746 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,748 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,748 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,750 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,750 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:24,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,762 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:24,762 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:24,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,818 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 [2018-12-02 08:26:24,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,818 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,818 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:24,819 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,820 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,821 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,822 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,822 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,824 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:24,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,825 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:24,825 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:24,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,837 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,837 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,841 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:24,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:24,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,844 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 [2018-12-02 08:26:24,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,847 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 [2018-12-02 08:26:24,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:24,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:24,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,849 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 08:26:24,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:24,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:24,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,853 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:24,853 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:24,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,854 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 [2018-12-02 08:26:24,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:24,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:24,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,858 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 [2018-12-02 08:26:24,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:24,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:24,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:24,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:24,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,863 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:24,863 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:24,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,866 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:24,866 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:24,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,869 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,869 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:24,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,890 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-02 08:26:24,890 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 08:26:24,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,977 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 [2018-12-02 08:26:24,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,977 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:24,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,978 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 08:26:24,978 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:24,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:24,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:24,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,983 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:24,983 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:24,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,985 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:24,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,987 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 08:26:24,987 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 08:26:24,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:24,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:24,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:24,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:24,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:24,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:24,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:24,998 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:25,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,001 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:25,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:25,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,006 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,006 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:25,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:25,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:25,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,015 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 08:26:25,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,022 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,022 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,026 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,031 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,031 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,034 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,034 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,037 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,037 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:25,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,051 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-02 08:26:25,052 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 08:26:25,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,118 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,119 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,119 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,121 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 [2018-12-02 08:26:25,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,122 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,122 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,125 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,125 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,126 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 [2018-12-02 08:26:25,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,127 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:25,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,129 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:25,129 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:25,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,137 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 [2018-12-02 08:26:25,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,138 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,139 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,140 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 [2018-12-02 08:26:25,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,142 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,145 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 [2018-12-02 08:26:25,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,146 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:25,146 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:25,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,149 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 [2018-12-02 08:26:25,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,153 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 [2018-12-02 08:26:25,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:25,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:25,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,154 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 08:26:25,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,156 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 [2018-12-02 08:26:25,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,159 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,160 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,164 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,166 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,170 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 [2018-12-02 08:26:25,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,171 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,172 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,175 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,178 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 [2018-12-02 08:26:25,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,179 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,179 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:25,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,199 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:25,199 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:25,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,432 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,433 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:25,433 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,435 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 [2018-12-02 08:26:25,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,436 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,436 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,437 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 [2018-12-02 08:26:25,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,439 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:25,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,441 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:25,441 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:25,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,448 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 [2018-12-02 08:26:25,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,450 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 [2018-12-02 08:26:25,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,451 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,453 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 [2018-12-02 08:26:25,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,454 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 [2018-12-02 08:26:25,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,458 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 [2018-12-02 08:26:25,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,458 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,459 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 [2018-12-02 08:26:25,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,461 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 [2018-12-02 08:26:25,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:25,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,462 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 08:26:25,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,466 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,466 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,469 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 [2018-12-02 08:26:25,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,473 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 [2018-12-02 08:26:25,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,474 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,474 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,477 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,477 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,480 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 [2018-12-02 08:26:25,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,481 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,481 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:25,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,499 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-02 08:26:25,499 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 08:26:25,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,580 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 [2018-12-02 08:26:25,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,581 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,581 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 08:26:25,582 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,584 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,585 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,587 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,587 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,587 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,589 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:25,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,592 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 08:26:25,592 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 08:26:25,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,602 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 [2018-12-02 08:26:25,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,603 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,603 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,606 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,606 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,609 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 [2018-12-02 08:26:25,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,611 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:25,611 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:25,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,614 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 [2018-12-02 08:26:25,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,616 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:25,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:25,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,618 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 08:26:25,618 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 [2018-12-02 08:26:25,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,621 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,621 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,624 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 [2018-12-02 08:26:25,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,625 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 [2018-12-02 08:26:25,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,628 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 [2018-12-02 08:26:25,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,630 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,630 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,633 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,633 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:25,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,643 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:25,643 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:25,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,736 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,736 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:25,736 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,741 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 [2018-12-02 08:26:25,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,742 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:25,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,743 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:25,743 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:25,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,751 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,753 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,753 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,756 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 [2018-12-02 08:26:25,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,757 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:25,757 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:25,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,759 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 [2018-12-02 08:26:25,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:25,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:25,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:25,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,763 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 08:26:25,763 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 [2018-12-02 08:26:25,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,763 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,763 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:25,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:25,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,766 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 [2018-12-02 08:26:25,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,767 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:25,767 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:25,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:25,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,770 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:25,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,771 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 [2018-12-02 08:26:25,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,771 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,772 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:25,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:25,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:25,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:25,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,775 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:25,775 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:25,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:25,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:25,777 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,778 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:25,778 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:25,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:25,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:25,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:25,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:25,782 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:25,782 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:25,782 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:25,799 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 08:26:25,799 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-02 08:26:26,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,016 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:26,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,017 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:26,017 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:26,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,019 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:26,019 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:26,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,022 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:26,022 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:26,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,024 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:26,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,027 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-02 08:26:26,027 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:26,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,039 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:26,039 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:26,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,042 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:26,042 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:26,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:26,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:26,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:26,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,047 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:26,047 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:26,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,051 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 [2018-12-02 08:26:26,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:26,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:26,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:26,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,053 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 [2018-12-02 08:26:26,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:26,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:26,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:26,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:26,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:26,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:26,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:26,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:26,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:26,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:26,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:26,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:26,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:26,056 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 08:26:26,056 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 235#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 236#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 233#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 234#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 239#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 244#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 241#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 242#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-12-02 08:26:26,056 INFO L796 eck$LassoCheckResult]: Loop: 238#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 243#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 237#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 238#L561-5 [2018-12-02 08:26:26,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:26,057 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 5 times [2018-12-02 08:26:26,057 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:26,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:26,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:26,057 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:26,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:26,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:26,068 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 5 times [2018-12-02 08:26:26,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:26,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:26,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:26,069 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:26,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:26,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:26:26,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1740385341, now seen corresponding path program 6 times [2018-12-02 08:26:26,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 08:26:26,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 08:26:26,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:26,073 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 08:26:26,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:26:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 08:26:27,600 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 223 DAG size of output: 191 [2018-12-02 08:26:27,605 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:27,614 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:28,238 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:28,252 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:28,667 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:28,678 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:29,011 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:29,019 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:29,308 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:29,316 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:29,520 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-12-02 08:26:29,520 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:317, output treesize:279 [2018-12-02 08:26:29,809 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-12-02 08:26:29,812 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 08:26:29,812 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 08:26:29,812 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 08:26:29,812 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 08:26:29,812 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 08:26:29,812 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 08:26:29,812 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 08:26:29,812 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 08:26:29,812 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca_true-termination.c.i_Iteration4_Lasso [2018-12-02 08:26:29,812 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 08:26:29,812 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 08:26:29,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:29,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 08:26:30,334 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 08:26:30,334 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 08:26:30,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:30,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,337 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,337 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:30,337 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,337 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,338 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:30,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,341 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 [2018-12-02 08:26:30,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:30,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,342 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 [2018-12-02 08:26:30,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:30,343 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,343 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 [2018-12-02 08:26:30,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,344 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,344 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:30,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,348 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-02 08:26:30,349 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:30,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,371 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 [2018-12-02 08:26:30,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,372 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,372 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:30,372 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,373 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,374 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 08:26:30,374 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,378 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 [2018-12-02 08:26:30,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,378 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,378 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 [2018-12-02 08:26:30,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,379 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,379 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 [2018-12-02 08:26:30,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,379 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,379 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 [2018-12-02 08:26:30,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,380 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,380 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 [2018-12-02 08:26:30,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:30,381 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 08:26:30,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 08:26:30,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 08:26:30,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,383 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 08:26:30,383 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 [2018-12-02 08:26:30,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,385 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,385 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,386 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 [2018-12-02 08:26:30,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,386 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,387 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:30,387 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:30,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,391 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 [2018-12-02 08:26:30,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,392 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,392 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,393 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,393 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,394 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,394 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:30,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,401 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-02 08:26:30,401 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 08:26:30,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,433 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,433 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,435 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 [2018-12-02 08:26:30,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,435 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,435 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,440 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 [2018-12-02 08:26:30,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,442 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 [2018-12-02 08:26:30,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,443 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,443 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,446 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 08:26:30,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,447 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,447 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,448 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 [2018-12-02 08:26:30,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,450 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 [2018-12-02 08:26:30,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,450 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,451 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:30,451 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:30,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,457 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,458 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 [2018-12-02 08:26:30,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,459 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,459 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,459 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 [2018-12-02 08:26:30,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,460 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,460 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:30,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,469 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:30,469 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:30,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,517 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 [2018-12-02 08:26:30,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,517 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,518 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:30,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,522 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 [2018-12-02 08:26:30,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,524 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 [2018-12-02 08:26:30,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,525 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 [2018-12-02 08:26:30,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,527 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,530 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 [2018-12-02 08:26:30,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,531 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 08:26:30,531 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 [2018-12-02 08:26:30,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,531 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,531 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,532 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 [2018-12-02 08:26:30,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,534 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,534 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,534 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 [2018-12-02 08:26:30,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,535 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,536 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 08:26:30,536 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 08:26:30,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,543 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 [2018-12-02 08:26:30,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,543 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,545 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 [2018-12-02 08:26:30,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,546 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,546 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,546 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 [2018-12-02 08:26:30,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,547 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,547 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:30,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,558 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-02 08:26:30,558 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 08:26:30,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,617 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,617 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,618 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 [2018-12-02 08:26:30,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,619 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,621 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 08:26:30,621 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,626 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,628 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 [2018-12-02 08:26:30,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,628 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 [2018-12-02 08:26:30,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,632 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,632 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 08:26:30,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,636 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 08:26:30,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,636 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,636 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,639 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,639 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,641 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,643 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:30,643 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:30,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,650 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,650 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,652 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,652 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,653 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,653 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:30,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,661 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-02 08:26:30,661 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 08:26:30,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,709 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,709 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,712 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,714 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,714 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,721 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 [2018-12-02 08:26:30,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,724 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 [2018-12-02 08:26:30,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 08:26:30,725 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 08:26:30,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:30,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 08:26:30,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 08:26:30,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,731 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 08:26:30,731 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 [2018-12-02 08:26:30,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,732 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,732 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,733 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 [2018-12-02 08:26:30,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,735 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,736 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,763 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,764 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:30,764 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:30,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,771 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 [2018-12-02 08:26:30,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,772 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,772 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,775 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,775 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,776 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 [2018-12-02 08:26:30,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,797 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,797 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:30,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,808 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:30,809 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:30,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,867 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,867 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,869 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,871 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,871 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:30,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,872 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:30,872 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,881 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 [2018-12-02 08:26:30,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,882 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,885 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 [2018-12-02 08:26:30,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,907 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 [2018-12-02 08:26:30,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:30,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:30,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,911 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 [2018-12-02 08:26:30,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,911 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 08:26:30,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:30,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:30,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,940 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 08:26:30,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:30,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,941 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,941 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,943 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 [2018-12-02 08:26:30,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:30,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:30,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:30,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:30,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:30,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,945 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,945 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:30,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,975 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:30,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,977 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 08:26:30,978 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 08:26:30,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:30,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,988 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,988 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:30,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:30,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:30,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:30,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:30,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:30,992 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:30,992 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:30,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:30,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,006 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:31,007 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:31,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,022 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-02 08:26:31,022 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 08:26:31,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,129 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 [2018-12-02 08:26:31,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,130 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:31,130 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:31,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,133 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 [2018-12-02 08:26:31,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,134 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:31,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,136 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 08:26:31,136 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:31,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,148 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 [2018-12-02 08:26:31,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,150 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 [2018-12-02 08:26:31,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,152 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 [2018-12-02 08:26:31,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,153 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 [2018-12-02 08:26:31,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,155 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 [2018-12-02 08:26:31,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 08:26:31,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 08:26:31,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,163 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 [2018-12-02 08:26:31,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 08:26:31,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 08:26:31,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,167 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 08:26:31,167 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 [2018-12-02 08:26:31,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,168 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:31,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,171 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 [2018-12-02 08:26:31,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:31,172 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,194 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:31,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,196 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 08:26:31,196 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 08:26:31,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,205 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:31,205 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,208 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 [2018-12-02 08:26:31,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:31,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,210 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 [2018-12-02 08:26:31,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,225 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:31,226 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:31,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,239 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-02 08:26:31,239 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:31,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,364 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 [2018-12-02 08:26:31,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:31,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,369 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:31,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,370 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 08:26:31,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,375 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 [2018-12-02 08:26:31,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,379 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 [2018-12-02 08:26:31,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,381 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 [2018-12-02 08:26:31,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,386 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 [2018-12-02 08:26:31,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,387 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 08:26:31,387 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 08:26:31,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,391 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 [2018-12-02 08:26:31,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 08:26:31,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 08:26:31,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 08:26:31,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,393 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 08:26:31,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,394 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:31,394 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:31,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,396 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 [2018-12-02 08:26:31,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:31,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,399 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,399 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:31,399 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:31,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,413 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 08:26:31,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,416 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-02 08:26:31,416 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 08:26:31,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,429 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,430 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:31,430 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:31,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,437 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,437 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:31,437 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:31,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,440 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 [2018-12-02 08:26:31,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,447 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:31,447 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 08:26:31,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,467 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-02 08:26:31,467 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-02 08:26:31,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,786 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,786 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:31,786 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:31,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:31,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,791 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 08:26:31,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,791 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,793 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 08:26:31,793 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:31,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:31,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:31,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:31,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:31,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:31,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:31,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:31,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:31,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:31,806 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:31,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:31,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:31,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:32,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:32,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:32,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:32,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:32,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:32,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:32,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:32,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:32,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:32,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:32,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:32,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:32,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:32,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:32,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:32,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:32,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:32,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:32,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:32,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:32,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:32,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:32,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:32,177 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:32,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:32,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:32,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,178 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 [2018-12-02 08:26:32,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:32,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:32,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:32,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:32,178 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:32,179 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 08:26:32,179 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 08:26:32,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,183 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 [2018-12-02 08:26:32,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:32,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:32,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:32,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:32,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:32,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:32,183 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:32,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:32,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 08:26:32,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 08:26:32,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 08:26:32,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 08:26:32,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 08:26:32,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 08:26:32,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 08:26:32,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 08:26:32,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 08:26:32,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 08:26:32,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 08:26:32 BoogieIcfgContainer [2018-12-02 08:26:32,190 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 08:26:32,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:26:32,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:26:32,191 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:26:32,191 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:26:17" (3/4) ... [2018-12-02 08:26:32,194 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 08:26:32,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:26:32,194 INFO L168 Benchmark]: Toolchain (without parser) took 15545.59 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 954.9 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 146.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:26:32,195 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:26:32,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:26:32,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.61 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:26:32,196 INFO L168 Benchmark]: Boogie Preprocessor took 15.05 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:26:32,196 INFO L168 Benchmark]: RCFGBuilder took 150.74 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:26:32,196 INFO L168 Benchmark]: BuchiAutomizer took 15087.12 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -994.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-02 08:26:32,197 INFO L168 Benchmark]: Witness Printer took 3.07 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:26:32,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.61 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.05 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 150.74 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 15087.12 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -994.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 3.07 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 16 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 15.0s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 14.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22 SDtfs, 58 SDslu, 86 SDs, 0 SdLazy, 127 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital249 mio100 ax100 hnf99 lsp89 ukn46 mio100 lsp49 div100 bol100 ite100 ukn100 eq191 hnf87 smp96 dnf168 smp99 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 344ms VariablesStem: 15 VariablesLoop: 10 DisjunctsStem: 2 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 108 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~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~mem4;havoc safe_search_#t~short5;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...