./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:20:22,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:20:22,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:20:22,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:20:22,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:20:22,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:20:22,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:20:22,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:20:22,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:20:22,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:20:22,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:20:22,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:20:22,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:20:22,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:20:22,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:20:22,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:20:22,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:20:22,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:20:22,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:20:22,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:20:22,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:20:22,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:20:22,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:20:22,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:20:22,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:20:22,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:20:22,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:20:22,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:20:22,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:20:22,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:20:22,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:20:22,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:20:22,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:20:22,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:20:22,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:20:22,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:20:22,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 14:20:22,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:20:22,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:20:22,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:20:22,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:20:22,821 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 14:20:22,821 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 14:20:22,821 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 14:20:22,821 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 14:20:22,821 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 14:20:22,821 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 14:20:22,821 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 14:20:22,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 14:20:22,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 14:20:22,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 14:20:22,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:20:22,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:20:22,823 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 14:20:22,823 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:20:22,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 14:20:22,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:20:22,824 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:20:22,824 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 14:20:22,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:20:22,824 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 14:20:22,824 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 14:20:22,825 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 14:20:22,825 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 -> 8d39666f7b9e3c393826226f879477647e7209cc [2018-12-02 14:20:22,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:20:22,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:20:22,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:20:22,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:20:22,852 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:20:22,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-12-02 14:20:22,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/data/07240fd9e/c690205cddbf490f8edc908d75fd55fc/FLAG29030a508 [2018-12-02 14:20:23,256 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:20:23,256 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-12-02 14:20:23,259 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/data/07240fd9e/c690205cddbf490f8edc908d75fd55fc/FLAG29030a508 [2018-12-02 14:20:23,267 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/data/07240fd9e/c690205cddbf490f8edc908d75fd55fc [2018-12-02 14:20:23,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:20:23,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:20:23,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:20:23,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:20:23,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:20:23,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ef9c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23, skipping insertion in model container [2018-12-02 14:20:23,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:20:23,286 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:20:23,366 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:20:23,368 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:20:23,376 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:20:23,383 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:20:23,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23 WrapperNode [2018-12-02 14:20:23,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:20:23,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:20:23,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:20:23,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:20:23,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:20:23,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:20:23,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:20:23,402 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:20:23,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... [2018-12-02 14:20:23,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:20:23,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:20:23,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:20:23,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:20:23,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:20:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:20:23,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:20:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 14:20:23,472 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 14:20:23,545 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:20:23,545 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 14:20:23,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:20:23 BoogieIcfgContainer [2018-12-02 14:20:23,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:20:23,546 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 14:20:23,546 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 14:20:23,548 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 14:20:23,549 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:20:23,549 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 02:20:23" (1/3) ... [2018-12-02 14:20:23,550 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4df792bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:20:23, skipping insertion in model container [2018-12-02 14:20:23,550 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:20:23,550 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:20:23" (2/3) ... [2018-12-02 14:20:23,550 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4df792bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 02:20:23, skipping insertion in model container [2018-12-02 14:20:23,550 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 14:20:23,550 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:20:23" (3/3) ... [2018-12-02 14:20:23,551 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-12-02 14:20:23,586 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:20:23,586 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 14:20:23,586 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 14:20:23,586 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 14:20:23,586 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:20:23,586 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:20:23,587 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 14:20:23,587 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:20:23,587 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 14:20:23,595 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-02 14:20:23,610 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 14:20:23,611 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:20:23,611 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:20:23,615 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 14:20:23,616 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 14:20:23,616 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 14:20:23,616 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-02 14:20:23,617 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 14:20:23,617 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 14:20:23,617 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 14:20:23,617 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 14:20:23,617 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 14:20:23,622 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-12-02 14:20:23,622 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-02 14:20:23,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:23,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-12-02 14:20:23,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:20:23,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:20:23,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:23,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:20:23,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:23,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:23,682 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-12-02 14:20:23,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:20:23,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:20:23,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:23,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:20:23,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:23,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:23,699 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-12-02 14:20:23,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:20:23,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:20:23,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:23,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:20:23,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:23,772 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:20:23,773 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:20:23,773 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:20:23,773 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:20:23,773 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:20:23,773 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:20:23,773 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:20:23,773 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:20:23,774 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 14:20:23,774 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:20:23,774 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:20:23,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:23,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:23,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:23,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:23,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:23,941 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:20:23,941 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:23,944 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:23,944 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:23,949 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:23,949 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:23,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:23,965 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:23,967 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:23,968 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:23,983 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:23,983 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:24,087 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:20:24,087 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:37,756 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 14:20:37,761 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:20:37,761 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:20:37,761 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:20:37,761 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:20:37,761 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:20:37,761 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:20:37,762 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:20:37,762 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:20:37,762 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 14:20:37,762 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:20:37,762 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:20:37,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:37,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:37,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:37,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:37,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:37,905 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:20:37,908 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:20:37,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:37,913 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:37,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,917 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 [2018-12-02 14:20:37,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:37,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:37,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,921 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:37,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:37,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:37,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,936 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 [2018-12-02 14:20:37,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:37,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:37,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:37,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:37,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,940 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:20:37,941 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 [2018-12-02 14:20:37,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:37,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:37,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:37,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:37,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,946 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:37,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:37,947 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:20:37,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:37,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:37,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,967 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 [2018-12-02 14:20:37,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:37,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:37,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,969 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:20:37,969 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 [2018-12-02 14:20:37,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:37,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:37,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,971 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 [2018-12-02 14:20:37,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:37,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:37,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,974 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:37,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:37,976 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:20:37,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,993 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 [2018-12-02 14:20:37,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:37,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:37,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,995 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 [2018-12-02 14:20:37,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:37,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:37,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:37,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:37,997 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:20:37,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:37,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:37,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:37,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:37,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:37,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:37,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:37,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:38,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,001 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:38,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,003 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:38,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,004 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:20:38,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:38,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:38,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,026 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:20:38,026 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 [2018-12-02 14:20:38,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:38,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:38,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:38,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:38,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,031 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 [2018-12-02 14:20:38,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,032 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:38,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:38,034 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:20:38,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:38,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:38,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:38,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:38,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,056 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:20:38,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:38,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:38,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:38,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,064 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:38,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:20:38,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:38,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,092 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:38,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,093 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,094 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:20:38,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,101 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:38,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,104 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:20:38,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:38,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:38,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,149 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:20:38,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,156 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:38,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,157 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:20:38,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:38,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:38,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:38,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,172 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:20:38,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:38,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:38,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,177 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:38,178 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:38,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,181 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:38,181 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:38,183 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:20:38,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,206 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 [2018-12-02 14:20:38,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:38,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:38,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:38,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:38,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:38,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:38,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:38,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:38,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:38,211 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:38,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:38,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:38,241 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:20:38,241 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:20:38,241 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:20:38,241 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:20:38,241 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:20:38,241 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:20:38,241 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:20:38,241 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:20:38,241 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 14:20:38,242 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:20:38,242 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:20:38,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:38,408 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:20:38,408 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:38,410 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:38,411 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:38,413 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:38,413 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:38,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:38,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:38,431 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:38,431 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:38,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:38,447 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:38,449 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:38,450 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:38,465 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:38,465 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:38,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:20:38,582 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:50,630 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 14:20:50,635 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:20:50,635 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:20:50,635 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:20:50,636 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:20:50,636 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:20:50,636 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:20:50,636 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:20:50,636 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:20:50,636 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 14:20:50,636 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:20:50,636 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:20:50,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:50,838 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:20:50,838 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:20:50,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,840 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,841 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,842 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,843 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,844 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,846 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,848 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:50,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,852 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,852 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,853 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,853 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:20:50,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:20:50,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,855 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:20:50,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,863 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,863 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:20:50,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,870 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:20:50,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,879 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,879 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:20:50,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,887 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:20:50,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,890 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,896 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,897 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:20:50,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,903 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:20:50,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,906 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:20:50,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,907 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,913 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 [2018-12-02 14:20:50,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,916 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 [2018-12-02 14:20:50,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,916 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,917 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:20:50,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,925 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 [2018-12-02 14:20:50,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:20:50,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:20:50,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,928 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:20:50,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,928 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,930 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,934 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,937 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 [2018-12-02 14:20:50,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,937 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,939 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 [2018-12-02 14:20:50,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,939 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,941 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 [2018-12-02 14:20:50,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,941 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,943 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:20:50,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:20:50,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,958 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:20:50,958 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 [2018-12-02 14:20:50,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,961 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,966 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,967 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 [2018-12-02 14:20:50,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,969 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 [2018-12-02 14:20:50,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,971 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:50,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,973 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:20:50,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,990 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 [2018-12-02 14:20:50,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:50,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:20:50,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:20:50,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,992 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:20:50,993 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 [2018-12-02 14:20:50,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,995 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 [2018-12-02 14:20:50,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:50,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:50,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:50,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:50,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:50,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:50,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:50,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:50,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:50,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:50,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,006 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:51,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,007 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:20:51,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:20:51,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:20:51,020 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:20:51,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,021 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:20:51,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,021 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,022 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,028 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,028 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,032 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,034 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 [2018-12-02 14:20:51,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,035 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,035 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,036 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 [2018-12-02 14:20:51,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,037 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:20:51,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,038 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:20:51,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,050 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 [2018-12-02 14:20:51,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:20:51,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:20:51,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:20:51,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:20:51,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:20:51,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:20:51,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:20:51,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:20:51,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:20:51,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:20:51,057 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 14:20:51,057 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-02 14:20:51,057 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-02 14:20:51,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:51,058 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-12-02 14:20:51,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:20:51,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:20:51,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:51,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:20:51,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:51,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:51,066 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-12-02 14:20:51,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:20:51,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:20:51,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:51,066 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:20:51,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:51,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:20:51,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-12-02 14:20:51,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 14:20:51,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 14:20:51,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:51,070 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 14:20:51,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:20:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:20:51,137 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:20:51,138 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:20:51,138 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:20:51,138 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:20:51,138 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:20:51,138 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:20:51,138 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:20:51,138 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:20:51,138 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 14:20:51,138 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:20:51,138 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:20:51,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:51,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:51,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:51,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:51,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:20:51,256 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:20:51,257 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:51,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:51,259 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:51,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:51,262 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:51,280 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:51,280 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:51,283 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:51,283 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:51,307 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:51,308 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:20:51,310 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:20:51,310 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_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:51,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:20:51,333 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:20:51,451 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:20:51,451 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:21:03,553 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 14:21:03,558 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:21:03,558 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:21:03,558 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:21:03,558 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:21:03,559 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:21:03,559 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:21:03,559 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:21:03,559 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:21:03,559 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 14:21:03,559 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:21:03,559 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:21:03,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:03,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:03,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:03,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:03,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:03,707 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:21:03,707 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:21:03,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:03,709 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:03,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:03,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:03,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:03,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:03,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,713 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:03,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:03,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:03,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:03,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,719 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:21:03,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,724 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:21:03,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,730 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 [2018-12-02 14:21:03,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,732 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:21:03,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,737 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:21:03,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,746 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:21:03,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,749 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,752 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:21:03,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:03,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,763 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:21:03,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,764 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,769 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 14:21:03,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:03,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:03,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,783 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:21:03,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:03,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:03,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,790 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:03,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,792 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 [2018-12-02 14:21:03,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:03,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,793 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,795 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:21:03,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,813 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:03,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,816 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:21:03,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,826 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,829 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 14:21:03,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:03,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:03,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,855 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:21:03,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,863 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,864 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 14:21:03,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:03,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:03,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:03,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,875 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:21:03,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:03,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:03,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:03,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:03,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:03,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:03,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,886 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:03,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:03,888 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 14:21:03,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:03,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:03,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:03,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:03,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:03,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:03,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:03,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:03,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:03,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:03,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:04,032 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:21:04,032 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:21:04,032 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:21:04,033 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:21:04,033 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 14:21:04,033 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:21:04,033 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:21:04,033 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:21:04,033 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 14:21:04,033 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:21:04,033 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:21:04,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:04,318 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:21:04,318 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:21:04,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:21:04,383 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:21:04,385 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 14:21:04,385 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:21:04,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 14:21:04,401 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdeb2a60-4a4a-4f98-924e-910c2e91cdf0/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 [2018-12-02 14:21:04,649 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 14:21:04,649 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 14:21:16,699 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 14:21:16,705 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 14:21:16,705 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 14:21:16,705 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 14:21:16,705 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 14:21:16,705 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 14:21:16,705 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 14:21:16,705 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 14:21:16,705 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 14:21:16,705 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 14:21:16,706 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 14:21:16,706 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 14:21:16,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 14:21:16,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 14:21:16,927 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 14:21:16,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,930 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:16,930 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:16,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,934 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-12-02 14:21:16,935 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 14:21:16,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,966 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 [2018-12-02 14:21:16,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,967 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,969 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,969 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 [2018-12-02 14:21:16,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,971 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 [2018-12-02 14:21:16,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 14:21:16,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 14:21:16,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,973 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 14:21:16,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:16,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:16,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:16,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:16,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:16,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:16,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:16,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:16,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:16,976 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:16,976 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:16,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:16,981 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-02 14:21:16,981 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 14:21:17,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,020 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 [2018-12-02 14:21:17,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,022 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 [2018-12-02 14:21:17,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,026 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,026 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 [2018-12-02 14:21:17,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,029 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 14:21:17,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,031 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 [2018-12-02 14:21:17,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,031 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,031 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,037 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 14:21:17,038 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:21:17,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,097 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 14:21:17,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,099 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,099 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,107 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-02 14:21:17,107 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 14:21:17,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,173 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 14:21:17,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,174 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,175 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 14:21:17,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,178 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,178 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,183 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-02 14:21:17,183 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 14:21:17,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,219 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,220 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 [2018-12-02 14:21:17,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,223 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,223 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 [2018-12-02 14:21:17,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,227 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,228 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 [2018-12-02 14:21:17,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,229 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,232 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 [2018-12-02 14:21:17,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 14:21:17,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 14:21:17,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,233 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 14:21:17,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,234 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,236 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,236 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,244 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 14:21:17,244 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:21:17,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,291 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 [2018-12-02 14:21:17,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,291 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,293 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 [2018-12-02 14:21:17,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,295 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,297 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 [2018-12-02 14:21:17,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 14:21:17,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,310 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 14:21:17,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,313 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,313 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,322 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-02 14:21:17,322 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 14:21:17,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,394 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 14:21:17,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 14:21:17,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,401 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 14:21:17,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,402 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,404 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,404 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,411 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 14:21:17,411 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 14:21:17,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,471 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 [2018-12-02 14:21:17,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 14:21:17,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 14:21:17,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 14:21:17,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,477 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 14:21:17,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,478 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,480 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 14:21:17,480 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 14:21:17,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,490 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-12-02 14:21:17,490 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-02 14:21:17,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,568 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 [2018-12-02 14:21:17,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,569 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,571 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,572 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 [2018-12-02 14:21:17,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 14:21:17,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 14:21:17,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 14:21:17,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 14:21:17,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 14:21:17,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 14:21:17,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 14:21:17,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 14:21:17,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 14:21:17,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 14:21:17,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 02:21:17 BoogieIcfgContainer [2018-12-02 14:21:17,583 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 14:21:17,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:21:17,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:21:17,584 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:21:17,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:20:23" (3/4) ... [2018-12-02 14:21:17,587 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:21:17,587 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:21:17,588 INFO L168 Benchmark]: Toolchain (without parser) took 54318.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 962.4 MB in the beginning and 877.1 MB in the end (delta: 85.3 MB). Peak memory consumption was 379.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:21:17,589 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:21:17,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 113.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:21:17,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.52 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:21:17,590 INFO L168 Benchmark]: Boogie Preprocessor took 9.06 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:21:17,590 INFO L168 Benchmark]: RCFGBuilder took 134.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:21:17,591 INFO L168 Benchmark]: BuchiAutomizer took 54036.91 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.1 GB in the beginning and 877.1 MB in the end (delta: 220.8 MB). Peak memory consumption was 422.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:21:17,591 INFO L168 Benchmark]: Witness Printer took 3.91 ms. Allocated memory is still 1.3 GB. Free memory is still 877.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:21:17,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 113.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.52 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.06 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 134.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -146.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54036.91 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 175.6 MB). Free memory was 1.1 GB in the beginning and 877.1 MB in the end (delta: 220.8 MB). Peak memory consumption was 422.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.91 ms. Allocated memory is still 1.3 GB. Free memory is still 877.1 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 54.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.9s. 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: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 74ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.6s - 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);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...