./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 9b6c190b845f4496788acb9553cb85e1e7dace14 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:12,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:12,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:12,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:12,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:12,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:12,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:12,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:12,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:12,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:12,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:12,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:12,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:12,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:12,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:12,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:12,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:12,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:12,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:12,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:12,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:12,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:12,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:12,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:12,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:12,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:12,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:12,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:12,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:12,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:12,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:12,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:12,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:12,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:12,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:12,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:12,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:12,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:12,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:12,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:12,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:12,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:54:12,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:12,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:12,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:12,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:12,665 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:12,665 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:54:12,665 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:54:12,665 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:54:12,665 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:54:12,665 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:54:12,666 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:54:12,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:12,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:12,666 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:12,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:12,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:12,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:12,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:54:12,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:54:12,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:54:12,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:12,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:12,669 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:54:12,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:12,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:54:12,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:12,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:12,669 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:54:12,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:12,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:12,670 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:54:12,671 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:54:12,671 INFO L138 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2019-10-22 08:54:12,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:12,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:12,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:12,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:12,721 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:12,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3.c [2019-10-22 08:54:12,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/data/30dd25337/2418d2c1b4bd437ca45fa722504fa037/FLAGb211572f2 [2019-10-22 08:54:13,178 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:13,179 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/sv-benchmarks/c/recursive-simple/id_o3.c [2019-10-22 08:54:13,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/data/30dd25337/2418d2c1b4bd437ca45fa722504fa037/FLAGb211572f2 [2019-10-22 08:54:13,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/data/30dd25337/2418d2c1b4bd437ca45fa722504fa037 [2019-10-22 08:54:13,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:13,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:13,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:13,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:13,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:13,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69640aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13, skipping insertion in model container [2019-10-22 08:54:13,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,212 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:13,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:13,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:13,386 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:13,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:13,474 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:13,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13 WrapperNode [2019-10-22 08:54:13,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:13,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:13,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:13,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:13,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:13,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:13,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:13,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:13,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... [2019-10-22 08:54:13,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:13,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:13,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:13,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:13,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:13,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-10-22 08:54:13,582 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-10-22 08:54:13,735 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:13,735 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:54:13,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:13 BoogieIcfgContainer [2019-10-22 08:54:13,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:13,737 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:54:13,737 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:54:13,743 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:54:13,746 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:13,747 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:54:13" (1/3) ... [2019-10-22 08:54:13,748 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@160fd462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:13, skipping insertion in model container [2019-10-22 08:54:13,748 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:13,748 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:13" (2/3) ... [2019-10-22 08:54:13,749 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@160fd462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:13, skipping insertion in model container [2019-10-22 08:54:13,749 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:13,749 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:13" (3/3) ... [2019-10-22 08:54:13,750 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_o3.c [2019-10-22 08:54:13,824 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:54:13,824 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:54:13,824 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:54:13,824 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:13,824 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:13,824 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:54:13,825 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:13,825 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:54:13,857 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:54:13,903 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:54:13,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:13,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:13,912 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:13,916 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:54:13,916 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:54:13,916 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:54:13,917 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:54:13,917 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:13,918 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:13,918 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:13,918 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:54:13,931 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-10-22 08:54:13,932 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:13,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:13,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-10-22 08:54:13,948 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:13,948 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786451398] [2019-10-22 08:54:13,949 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:13,949 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:13,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,054 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,055 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-10-22 08:54:14,057 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,057 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429919120] [2019-10-22 08:54:14,057 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,057 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,082 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,087 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-10-22 08:54:14,087 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,087 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360379995] [2019-10-22 08:54:14,087 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,088 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,105 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,229 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,230 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,230 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,230 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,230 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:14,230 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,231 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,231 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,231 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Loop [2019-10-22 08:54:14,231 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,231 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,364 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,365 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:14,374 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:14,380 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:14,380 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:14,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,392 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:14,395 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:14,395 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:14,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,399 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:14,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:14,408 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:14,438 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:14,440 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,440 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,440 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,440 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,440 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:14,440 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,441 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,441 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,441 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Loop [2019-10-22 08:54:14,441 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,441 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,554 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,558 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:14,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,560 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,561 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,563 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,568 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,568 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,568 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,569 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,571 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,572 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,573 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,573 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,583 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,583 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,584 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,584 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,584 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,586 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:14,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,587 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,588 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,588 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,591 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,591 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,593 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,594 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,594 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,597 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,597 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,598 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,621 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,622 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,622 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,624 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:14,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,626 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,626 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,629 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,629 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,630 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,630 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,635 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,636 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,637 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,673 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,674 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,675 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:14,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,677 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,678 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,679 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,682 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,683 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,690 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,695 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,725 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,733 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,734 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,735 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:14,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,737 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,738 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,739 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,742 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,742 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,743 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,744 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,747 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,747 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,748 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,750 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,812 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,813 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,814 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,816 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:14,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,817 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,817 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,817 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,818 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,820 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,824 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,825 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,825 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,826 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,833 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,833 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,833 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,840 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,947 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,948 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,948 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,949 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,953 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:14,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,955 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,957 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,967 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,971 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,974 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,974 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,980 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,098 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,099 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,100 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,102 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,110 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:15,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,111 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,111 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,112 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,117 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,117 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,118 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,123 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,124 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,144 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,145 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,145 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,146 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,149 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:15,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,150 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,151 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,152 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,152 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,165 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,165 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,166 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,167 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,177 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,180 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,181 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,212 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,214 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,215 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,240 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:15,240 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:15,240 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:15,240 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:15,240 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:15,240 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,240 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:15,240 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:15,240 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Lasso [2019-10-22 08:54:15,241 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:15,241 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:15,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,412 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:15,412 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,422 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,422 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,426 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,426 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:15,432 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,432 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:15,436 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,436 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:15,440 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,440 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:15,452 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:15,452 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:15,468 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:15,470 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:15,471 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:15,471 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:15,471 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:15,471 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:15,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:15,471 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:15,472 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Lasso [2019-10-22 08:54:15,472 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:15,472 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:15,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,583 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:15,583 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:15,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,584 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,584 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,585 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,585 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,585 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,587 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,587 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,588 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,588 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,589 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,589 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,590 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,590 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,591 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,592 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,592 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,593 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,594 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,594 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,594 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,596 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,597 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,597 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,598 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,599 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,599 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,603 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,604 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,604 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,605 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,606 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,606 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,607 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,608 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,608 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,608 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,609 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:15,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,610 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,610 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,610 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,610 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,610 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,611 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,611 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,613 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,613 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,614 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,615 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,615 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,616 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,618 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,618 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,620 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,621 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,621 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,623 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,623 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,625 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,626 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,631 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,631 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,632 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,634 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,634 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,634 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,635 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,636 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,637 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,637 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,639 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:15,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,640 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,640 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,642 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,643 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,648 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,649 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,649 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,649 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,650 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,651 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,651 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,652 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,653 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,654 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,654 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,654 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,657 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,658 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,658 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,659 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,659 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,665 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,666 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,667 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,667 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,668 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,675 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,676 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,676 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,678 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,679 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,679 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,683 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,683 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,684 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,684 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,689 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:15,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,691 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,692 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,694 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,694 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,698 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,698 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,699 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,701 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,701 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,701 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,702 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,704 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,705 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,708 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,708 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,710 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,711 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,712 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,724 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,726 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,727 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,727 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,729 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,730 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,731 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,733 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,734 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,734 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,734 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,735 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,736 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:15,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,737 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,738 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,738 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,741 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,742 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,742 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,743 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,745 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,745 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,746 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,755 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,755 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,756 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,768 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,768 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,769 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,769 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,771 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,771 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,772 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,772 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,772 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,773 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,774 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,774 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,775 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,778 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,795 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,797 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,798 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,800 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,801 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,801 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,804 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,805 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,805 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,806 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,807 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:15,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,812 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,812 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,813 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,817 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,817 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,817 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,818 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,818 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,821 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,821 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,821 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,822 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,822 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,822 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,826 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,826 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,826 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,827 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,830 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,830 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,831 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,836 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,836 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,837 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,841 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,843 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,881 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,881 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,882 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,883 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,884 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,888 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,888 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,889 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,890 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,892 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,893 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,893 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,895 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:15,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,897 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,897 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,898 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,901 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,901 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,903 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,904 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,907 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,908 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,909 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,911 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,911 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,912 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,913 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,916 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,916 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,918 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,921 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,921 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,922 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,925 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,926 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,927 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,976 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,976 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,978 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,978 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,981 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,982 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,985 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,985 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,985 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,986 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,987 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,989 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:15,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,989 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,990 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,990 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,993 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,994 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,994 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,994 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,997 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,997 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,998 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,998 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,998 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,001 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,002 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,002 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,005 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,006 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,006 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,006 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,009 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,010 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,010 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,013 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,013 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,014 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,014 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,022 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,023 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,024 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,027 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,030 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,030 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,031 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,031 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,034 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:16,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,035 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,035 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,036 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,039 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,040 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,041 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,044 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,044 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,045 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,045 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,049 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,049 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,050 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,050 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,053 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,054 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,055 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,060 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,060 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,065 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,066 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,081 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,081 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,082 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,083 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,083 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,088 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,088 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,088 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,089 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,089 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,092 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,092 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,093 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,094 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,098 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:54:16,098 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:16,098 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:16,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:16,099 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-10-22 08:54:16,099 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:16,099 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672024411] [2019-10-22 08:54:16,099 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:16,100 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:16,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:16,109 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:16,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:16,109 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-10-22 08:54:16,110 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:16,110 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477105947] [2019-10-22 08:54:16,110 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:16,110 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:16,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:16,117 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:16,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:16,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-10-22 08:54:16,118 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:16,118 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929307929] [2019-10-22 08:54:16,118 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:16,118 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:16,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:16,176 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:16,219 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:16,219 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:16,219 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:16,219 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:16,219 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:16,219 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,219 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:16,219 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:16,220 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Loop [2019-10-22 08:54:16,220 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:16,220 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:16,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,314 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:16,314 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,320 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,320 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,324 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,324 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,332 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,332 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,336 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,336 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,344 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,344 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,348 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,348 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,356 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,356 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:16,370 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,381 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:16,387 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:16,388 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:16,388 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:16,388 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:16,388 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:16,388 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,388 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:16,388 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:16,388 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Loop [2019-10-22 08:54:16,388 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:16,388 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:16,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,458 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:16,458 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:16,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,459 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:16,459 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:16,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,460 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,461 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:16,461 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:16,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,462 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:16,462 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:16,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,463 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,464 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:16,464 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:16,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,466 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:16,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,467 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,467 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,467 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,467 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,468 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,469 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,469 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,470 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,470 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,470 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,470 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,471 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,472 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,473 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,475 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:16,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,476 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,476 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,477 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,477 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,478 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,479 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,479 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,479 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,480 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,481 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,484 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:16,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,485 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,485 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,487 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,487 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,489 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,489 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,489 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,490 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:16,490 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,491 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,491 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,491 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,491 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,495 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:16,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,496 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,496 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,496 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,498 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,498 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,498 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,498 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,500 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,500 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,500 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,501 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,502 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,502 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:16,503 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:16,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,511 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:16,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,512 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:16,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,513 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,513 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,515 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:16,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,516 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,516 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,518 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:16,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,518 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,518 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,518 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,519 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,519 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,521 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,521 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:16,521 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,521 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,522 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,538 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:16,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,538 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,539 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,540 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,542 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,542 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,543 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,545 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,545 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,546 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,548 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,548 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:16,550 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:16,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,577 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:16,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,577 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,578 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,581 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,581 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,581 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,582 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,585 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,585 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,585 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,585 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,587 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,587 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:16,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,588 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:16,589 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:16,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,595 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:16,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,596 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,596 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,597 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,600 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,600 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,600 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,601 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,601 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,601 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,605 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,605 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,606 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:16,609 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:16,609 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:16,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:16,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:16,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:16,610 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:16,611 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:16,611 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:16,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:16,678 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:16,678 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:16,678 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:16,678 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:16,678 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:16,678 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,678 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:16,678 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:16,678 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Lasso [2019-10-22 08:54:16,679 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:16,679 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:16,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,813 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:16,813 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:16,820 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,821 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:16,824 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,824 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,832 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,832 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,835 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,836 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,842 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,843 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,846 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,846 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/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 [2019-10-22 08:54:16,854 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,854 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:16,858 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,858 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,866 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,870 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,870 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,881 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,888 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,888 INFO L440 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_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,902 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,902 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,906 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:16,906 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,914 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:16,914 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86ccec64-901a-4965-a1a1-145cc24f05fe/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:16,927 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:16,927 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,938 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:16,940 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:16,941 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:16,941 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:16,941 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:16,941 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:16,941 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:16,941 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:16,942 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:16,942 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3.c_Iteration1_Lasso [2019-10-22 08:54:16,942 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:16,942 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:16,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:16,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:17,082 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:17,082 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:17,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,083 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,084 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,085 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,085 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,085 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,086 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,086 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,087 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,089 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,089 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,090 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,091 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,091 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,093 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,094 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,095 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,096 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,100 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,100 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:17,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,118 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,118 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,119 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,120 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,121 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,121 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,121 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,121 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:17,121 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:17,121 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,122 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:17,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,123 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,123 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,127 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,127 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,128 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,129 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,129 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,130 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,130 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,131 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,134 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,134 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,135 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,136 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,136 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,136 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,138 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,139 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,140 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:17,145 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:17,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,154 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,154 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,155 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,155 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,158 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,159 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,159 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,159 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,160 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,161 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,161 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,162 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:17,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,164 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,167 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,168 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,168 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,168 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,170 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,171 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,171 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,172 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,174 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,175 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,176 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,176 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,177 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,177 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,179 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,179 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,181 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:17,181 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:17,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,192 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,192 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,193 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,195 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,197 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,199 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,199 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,200 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:17,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,201 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,201 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,202 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,202 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,203 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,203 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,205 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,206 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,207 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,207 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,208 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,209 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,209 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,210 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,210 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,212 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,212 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,215 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,215 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,217 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:17,217 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:17,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,230 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,230 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,230 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,233 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,233 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:17,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,234 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,235 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,235 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,236 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:17,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,237 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,238 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,238 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,239 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,240 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,240 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,241 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,242 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,242 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,242 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,243 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,245 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,245 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,245 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,246 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,247 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,248 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,248 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,250 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,250 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,250 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,252 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,253 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,254 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:17,255 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:17,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,276 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,276 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,276 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,276 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,277 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,279 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,279 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,279 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,279 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,280 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,280 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,281 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,281 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:17,282 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:17,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,282 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:17,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,283 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,284 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,285 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,287 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,287 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,288 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,288 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,290 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,290 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,291 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,293 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,293 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,294 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,296 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,296 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,297 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,299 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,299 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,300 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,301 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,302 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,304 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:17,304 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:17,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,336 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,336 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,337 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,337 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,339 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,339 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,339 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,340 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,342 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:17,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,342 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,343 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,345 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:17,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,345 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,347 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,348 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,349 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,350 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,351 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,352 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,353 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,354 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,355 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,356 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,357 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,357 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,358 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,359 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,360 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,360 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,362 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,363 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,364 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,364 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,367 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:17,367 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:17,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,421 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,422 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,422 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,423 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,425 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,425 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,425 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,425 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,426 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,426 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,428 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,429 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:17,430 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:17,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,431 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:17,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,432 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,432 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,433 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,433 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,436 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,438 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,438 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,438 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,439 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,439 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,441 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,442 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,442 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,445 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,445 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,445 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,446 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,448 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,449 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,449 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,451 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,454 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:17,454 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:17,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,471 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,471 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,471 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,472 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,474 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,475 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,475 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,477 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:17,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,478 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:17,478 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:17,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,480 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:17,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,481 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,482 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,482 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,485 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,486 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,486 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,489 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,489 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,490 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,490 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,493 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,493 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,494 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,502 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,503 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,503 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,506 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,506 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,506 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,506 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,507 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,510 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,510 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,511 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,514 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:17,514 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:17,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,551 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,552 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,552 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,556 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,556 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,557 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:17,559 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:17,559 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:17,560 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:17,560 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:17,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:17,560 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:17,561 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:17,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:17,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:17,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:54:17 BoogieIcfgContainer [2019-10-22 08:54:17,568 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:54:17,569 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:17,569 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:17,569 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:17,569 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:13" (3/4) ... [2019-10-22 08:54:17,572 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:54:17,572 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:17,574 INFO L168 Benchmark]: Toolchain (without parser) took 4375.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.1 MB). Free memory was 946.4 MB in the beginning and 803.2 MB in the end (delta: 143.2 MB). Peak memory consumption was 371.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,574 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,575 INFO L168 Benchmark]: Boogie Preprocessor took 14.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,576 INFO L168 Benchmark]: RCFGBuilder took 217.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,576 INFO L168 Benchmark]: BuchiAutomizer took 3831.03 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 1.1 GB in the beginning and 803.2 MB in the end (delta: 286.0 MB). Peak memory consumption was 399.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:17,576 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 1.3 GB. Free memory is still 803.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:17,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 217.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3831.03 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 113.8 MB). Free memory was 1.1 GB in the beginning and 803.2 MB in the end (delta: 286.0 MB). Peak memory consumption was 399.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 1.3 GB. Free memory is still 803.2 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 3.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 40ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...