./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/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 32bit --witnessprinter.graph.data.programhash 1e0532bbbd1b8323cab1aad812e975719d350ed7 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:40:48,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:40:48,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:40:48,783 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:40:48,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:40:48,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:40:48,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:40:48,786 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:40:48,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:40:48,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:40:48,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:40:48,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:40:48,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:40:48,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:40:48,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:40:48,791 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:40:48,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:40:48,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:40:48,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:40:48,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:40:48,797 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:40:48,797 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:40:48,799 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:40:48,799 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:40:48,799 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:40:48,800 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:40:48,801 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:40:48,801 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:40:48,802 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:40:48,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:40:48,804 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:40:48,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:40:48,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:40:48,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:40:48,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:40:48,806 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:40:48,806 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 11:40:48,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:40:48,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:40:48,818 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:40:48,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:40:48,818 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:40:48,818 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:40:48,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:40:48,819 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:40:48,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:40:48,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:40:48,821 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:40:48,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:40:48,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:40:48,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:40:48,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:40:48,822 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:40:48,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:40:48,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:40:48,822 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:40:48,823 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:40:48,823 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_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-11-28 11:40:48,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:40:48,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:40:48,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:40:48,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:40:48,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:40:48,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 11:40:48,907 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/data/01eaaecfb/6ca3288b006240ef9dfa01c3a70474c8/FLAGf5668cf0b [2018-11-28 11:40:49,247 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:40:49,248 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 11:40:49,252 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/data/01eaaecfb/6ca3288b006240ef9dfa01c3a70474c8/FLAGf5668cf0b [2018-11-28 11:40:49,664 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/data/01eaaecfb/6ca3288b006240ef9dfa01c3a70474c8 [2018-11-28 11:40:49,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:40:49,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:40:49,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:40:49,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:40:49,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:40:49,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3613088e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49, skipping insertion in model container [2018-11-28 11:40:49,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:40:49,692 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:40:49,800 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:40:49,803 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:40:49,812 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:40:49,820 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:40:49,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49 WrapperNode [2018-11-28 11:40:49,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:40:49,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:40:49,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:40:49,821 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:40:49,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:40:49,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:40:49,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:40:49,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:40:49,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... [2018-11-28 11:40:49,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:40:49,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:40:49,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:40:49,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:40:49,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:40:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:40:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:40:49,920 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 11:40:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 11:40:50,000 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:40:50,000 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 11:40:50,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:50 BoogieIcfgContainer [2018-11-28 11:40:50,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:40:50,001 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:40:50,001 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:40:50,003 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:40:50,004 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:40:50,004 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:40:49" (1/3) ... [2018-11-28 11:40:50,004 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@549d6761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:40:50, skipping insertion in model container [2018-11-28 11:40:50,004 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:40:50,004 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:49" (2/3) ... [2018-11-28 11:40:50,005 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@549d6761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:40:50, skipping insertion in model container [2018-11-28 11:40:50,005 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:40:50,005 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:50" (3/3) ... [2018-11-28 11:40:50,006 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 11:40:50,039 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:40:50,039 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:40:50,039 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:40:50,039 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:40:50,039 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:40:50,040 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:40:50,040 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:40:50,040 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:40:50,040 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:40:50,048 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 11:40:50,063 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:40:50,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:40:50,064 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:40:50,069 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 11:40:50,069 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:40:50,069 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:40:50,069 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 11:40:50,070 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:40:50,071 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:40:50,071 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:40:50,071 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 11:40:50,071 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:40:50,076 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-28 11:40:50,076 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 11:40:50,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:50,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 11:40:50,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:50,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:50,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:50,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:50,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:40:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:40:50,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:50,146 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 11:40:50,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:50,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:50,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:50,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:50,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:40:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:40:50,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:50,161 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 11:40:50,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:50,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:50,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:50,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:50,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:40:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:40:50,223 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:40:50,224 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:40:50,225 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:40:50,225 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:40:50,225 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:40:50,225 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:40:50,225 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:40:50,225 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:40:50,225 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:40:50,226 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:40:50,226 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:40:50,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:40:50,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:40:50,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:40:50,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:40:50,370 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:40:50,370 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:40:50,374 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:40:50,374 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:40:50,379 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:40:50,379 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:40:50,398 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:40:50,398 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:40:50,400 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:40:50,400 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:40:50,416 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:40:50,416 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:40:50,433 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:40:50,433 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:02,484 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:41:02,489 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:02,489 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:02,489 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:02,490 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:02,490 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:41:02,490 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:02,490 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:02,490 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:02,490 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:41:02,490 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:02,490 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:02,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,538 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:02,541 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:41:02,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:02,545 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:02,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:02,549 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:02,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:02,553 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:02,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:02,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:02,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,564 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:41:02,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,571 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 [2018-11-28 11:41:02,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,586 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:41:02,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,593 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 [2018-11-28 11:41:02,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,611 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:41:02,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,615 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 [2018-11-28 11:41:02,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,632 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 [2018-11-28 11:41:02,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:02,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,636 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:41:02,636 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 [2018-11-28 11:41:02,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,640 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 [2018-11-28 11:41:02,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,643 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:02,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:02,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,674 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:41:02,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:02,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:02,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:02,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,722 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:02,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,726 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:41:02,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:02,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:02,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,784 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:41:02,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,801 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 [2018-11-28 11:41:02,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:02,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:02,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:02,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,809 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:41:02,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:02,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:02,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,815 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 [2018-11-28 11:41:02,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,816 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:02,817 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:02,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,820 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 [2018-11-28 11:41:02,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:02,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:02,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:02,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:02,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:02,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:02,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:02,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:02,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:02,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:02,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:02,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:02,887 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:02,887 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:02,887 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:02,887 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:02,887 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:41:02,887 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:02,887 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:02,887 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:02,887 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:41:02,887 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:02,888 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:02,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:02,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:03,082 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:03,082 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:03,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:03,093 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:03,096 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:03,096 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:03,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:03,121 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:03,124 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:03,124 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:03,142 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:03,142 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:03,161 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:41:03,161 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:15,203 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:41:15,208 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:15,209 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:15,209 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:15,209 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:15,209 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:41:15,209 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:15,209 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:15,209 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:15,209 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:41:15,210 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:15,210 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:15,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,286 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:15,287 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:41:15,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,288 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,288 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,290 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,290 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,292 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,292 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,296 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,298 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,305 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:15,308 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:15,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,308 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:41:15,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,332 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:41:15,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,358 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:41:15,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,373 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 [2018-11-28 11:41:15,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:15,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,388 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:41:15,389 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 [2018-11-28 11:41:15,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,394 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 [2018-11-28 11:41:15,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,399 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 [2018-11-28 11:41:15,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,417 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 [2018-11-28 11:41:15,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,420 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 [2018-11-28 11:41:15,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:15,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:15,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,425 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:41:15,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,426 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,433 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 [2018-11-28 11:41:15,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,436 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 [2018-11-28 11:41:15,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,443 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 [2018-11-28 11:41:15,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,444 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,463 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 [2018-11-28 11:41:15,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,464 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,467 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 [2018-11-28 11:41:15,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:15,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,474 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:41:15,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:15,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:15,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,527 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:41:15,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,533 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 [2018-11-28 11:41:15,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,557 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 [2018-11-28 11:41:15,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:15,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:15,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:15,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,564 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:41:15,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,565 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,581 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 [2018-11-28 11:41:15,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,586 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 [2018-11-28 11:41:15,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,587 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,604 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,608 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 [2018-11-28 11:41:15,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:15,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:15,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:15,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:15,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:15,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:15,614 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:15,614 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:15,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:15,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:15,618 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 11:41:15,619 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 11:41:15,619 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-28 11:41:15,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:41:15,619 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 11:41:15,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:41:15,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:41:15,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:41:15,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:41:15,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:41:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:41:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:41:15,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:41:15,627 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 11:41:15,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:41:15,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:41:15,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:41:15,628 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:41:15,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:41:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:41:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:41:15,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:41:15,632 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 11:41:15,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:41:15,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:41:15,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:41:15,633 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:41:15,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:41:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:41:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:41:15,780 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:15,781 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:15,781 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:15,781 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:15,781 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:41:15,781 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:15,781 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:15,781 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:15,781 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:41:15,781 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:15,781 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:15,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:15,866 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:15,866 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:15,873 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:15,873 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:15,876 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:15,876 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:15,909 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:15,909 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:15,912 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:15,912 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:15,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:15,941 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:15,952 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:15,952 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:15,978 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:15,978 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:16,010 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:41:16,011 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,051 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:41:28,056 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:28,056 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:28,056 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:28,056 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:28,056 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:41:28,056 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,056 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:28,056 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:28,056 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:41:28,056 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:28,057 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:28,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,106 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:28,107 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:41:28,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:28,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:28,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,110 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:28,110 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:28,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:28,112 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:28,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:28,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:28,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,114 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:41:28,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,122 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:41:28,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,131 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:41:28,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,134 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 [2018-11-28 11:41:28,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:28,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,140 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:41:28,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,142 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,146 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,146 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 [2018-11-28 11:41:28,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:28,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:28,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,153 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:41:28,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,154 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:28,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:28,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,160 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:28,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,162 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 [2018-11-28 11:41:28,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:28,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,175 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:41:28,175 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 [2018-11-28 11:41:28,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:28,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:28,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,205 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:41:28,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:28,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:28,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:28,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,219 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:41:28,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:28,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:28,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:28,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:28,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,227 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 [2018-11-28 11:41:28,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:28,229 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:28,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:28,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:28,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:28,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:28,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:28,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:28,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:28,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:28,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:28,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:28,397 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:28,397 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:28,397 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:28,398 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:28,398 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:41:28,398 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,398 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:28,398 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:28,398 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:41:28,398 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:28,398 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:28,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:28,581 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:28,581 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,593 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,593 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,595 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,595 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,614 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,620 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,620 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,645 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,645 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,647 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,647 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,663 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,668 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,668 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,686 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,692 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,692 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,709 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,709 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,712 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,712 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,732 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,732 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:28,735 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:41:28,735 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,752 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:41:28,752 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b0b3f4f-58f2-47d2-9959-191ee6a5b8c7/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:28,780 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:41:28,780 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:41:40,823 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:41:40,828 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:41:40,828 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:41:40,828 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:41:40,828 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:41:40,829 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:41:40,829 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:41:40,829 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:41:40,829 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:41:40,829 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:41:40,829 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:41:40,829 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:41:40,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:41:40,911 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:41:40,911 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:41:40,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,913 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,918 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,920 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,930 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:40,930 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:41:40,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:41:40,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:41:40,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,938 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:41:40,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,940 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 [2018-11-28 11:41:40,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,950 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:41:40,950 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:41:40,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:40,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:40,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,961 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:41:40,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:41:40,975 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:41:40,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:40,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:40,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,989 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:41:40,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:40,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:40,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,991 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 [2018-11-28 11:41:40,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:40,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:40,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:40,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:40,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:40,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:40,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:40,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:40,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:40,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:40,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:40,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:40,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,004 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 [2018-11-28 11:41:41,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:41,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,006 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 [2018-11-28 11:41:41,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:41,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:41,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:41:41,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:41:41,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,018 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 [2018-11-28 11:41:41,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:41,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:41,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:41:41,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,024 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:41:41,024 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 [2018-11-28 11:41:41,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,027 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 [2018-11-28 11:41:41,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,038 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:41:41,038 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:41:41,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:41:41,057 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:41:41,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,057 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:41:41,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,058 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,077 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:41:41,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:41:41,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,104 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:41:41,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,107 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:41:41,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,133 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:41:41,133 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:41:41,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,168 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 [2018-11-28 11:41:41,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:41:41,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:41:41,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,171 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:41:41,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,173 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 [2018-11-28 11:41:41,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,175 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 [2018-11-28 11:41:41,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:41:41,187 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:41:41,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,204 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 [2018-11-28 11:41:41,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:41:41,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:41:41,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:41:41,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,206 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:41:41,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,207 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,210 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,214 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,220 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,220 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,224 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,229 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,240 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:41:41,240 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:41:41,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:41:41,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:41:41,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:41:41,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:41:41,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:41:41,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:41:41,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:41:41,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:41:41,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:41:41,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:41:41,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:41:41 BoogieIcfgContainer [2018-11-28 11:41:41,279 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:41:41,280 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:41:41,280 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:41:41,280 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:41:41,281 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:50" (3/4) ... [2018-11-28 11:41:41,284 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:41:41,284 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:41:41,285 INFO L168 Benchmark]: Toolchain (without parser) took 51617.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.5 MB). Free memory was 957.6 MB in the beginning and 863.8 MB in the end (delta: 93.8 MB). Peak memory consumption was 310.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:41,286 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:41:41,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 949.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:41,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.14 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:41:41,287 INFO L168 Benchmark]: Boogie Preprocessor took 9.33 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:41:41,287 INFO L168 Benchmark]: RCFGBuilder took 149.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:41,292 INFO L168 Benchmark]: BuchiAutomizer took 51278.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 863.8 MB in the end (delta: 267.8 MB). Peak memory consumption was 336.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:41,295 INFO L168 Benchmark]: Witness Printer took 4.69 ms. Allocated memory is still 1.2 GB. Free memory is still 863.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:41:41,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 949.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.14 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.33 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 149.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51278.53 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.1 GB in the beginning and 863.8 MB in the end (delta: 267.8 MB). Peak memory consumption was 336.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.69 ms. Allocated memory is still 1.2 GB. Free memory is still 863.8 MB. 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...