./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:47:48,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:47:48,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:47:48,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:47:48,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:47:48,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:47:48,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:47:48,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:47:48,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:47:48,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:47:48,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:47:48,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:47:48,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:47:48,683 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:47:48,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:47:48,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:47:48,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:47:48,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:47:48,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:47:48,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:47:48,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:47:48,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:47:48,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:47:48,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:47:48,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:47:48,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:47:48,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:47:48,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:47:48,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:47:48,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:47:48,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:47:48,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:47:48,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:47:48,697 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:47:48,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:47:48,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:47:48,698 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 10:47:48,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:47:48,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:47:48,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:47:48,711 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:47:48,711 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:47:48,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:47:48,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:47:48,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:47:48,713 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:47:48,713 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:47:48,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:47:48,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:47:48,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:47:48,713 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:47:48,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:47:48,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:47:48,714 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:47:48,714 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:47:48,714 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d39666f7b9e3c393826226f879477647e7209cc [2018-11-28 10:47:48,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:47:48,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:47:48,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:47:48,748 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:47:48,748 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:47:48,748 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 10:47:48,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/data/6b3f5c979/50633576c0e84c679bd78511cdd486c9/FLAG47994c396 [2018-11-28 10:47:49,183 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:47:49,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 10:47:49,187 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/data/6b3f5c979/50633576c0e84c679bd78511cdd486c9/FLAG47994c396 [2018-11-28 10:47:49,196 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/data/6b3f5c979/50633576c0e84c679bd78511cdd486c9 [2018-11-28 10:47:49,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:47:49,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:47:49,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:47:49,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:47:49,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:47:49,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279c5be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49, skipping insertion in model container [2018-11-28 10:47:49,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:47:49,223 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:47:49,312 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:47:49,315 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:47:49,324 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:47:49,332 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:47:49,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49 WrapperNode [2018-11-28 10:47:49,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:47:49,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:47:49,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:47:49,333 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:47:49,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:47:49,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:47:49,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:47:49,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:47:49,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... [2018-11-28 10:47:49,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:47:49,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:47:49,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:47:49,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:47:49,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:47:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:47:49,466 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 10:47:49,466 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 10:47:49,573 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:47:49,573 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 10:47:49,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:47:49 BoogieIcfgContainer [2018-11-28 10:47:49,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:47:49,574 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:47:49,574 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:47:49,577 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:47:49,577 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:47:49,577 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:47:49" (1/3) ... [2018-11-28 10:47:49,578 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fb0f516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:47:49, skipping insertion in model container [2018-11-28 10:47:49,578 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:47:49,578 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:47:49" (2/3) ... [2018-11-28 10:47:49,579 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6fb0f516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:47:49, skipping insertion in model container [2018-11-28 10:47:49,579 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:47:49,579 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:47:49" (3/3) ... [2018-11-28 10:47:49,580 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 10:47:49,631 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:47:49,632 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:47:49,632 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:47:49,632 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:47:49,632 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:47:49,632 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:47:49,632 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:47:49,632 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:47:49,632 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:47:49,644 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 10:47:49,664 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 10:47:49,665 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:47:49,665 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:47:49,671 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 10:47:49,671 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 10:47:49,672 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:47:49,672 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 10:47:49,673 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 10:47:49,673 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:47:49,673 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:47:49,673 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 10:47:49,673 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 10:47:49,678 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-28 10:47:49,678 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 10:47:49,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:47:49,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-28 10:47:49,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:47:49,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:47:49,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:49,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:47:49,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:49,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:47:49,764 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-28 10:47:49,764 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:47:49,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:47:49,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:49,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:47:49,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:49,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:47:49,786 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-28 10:47:49,786 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:47:49,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:47:49,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:49,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:47:49,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:49,914 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:47:49,915 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:47:49,915 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:47:49,915 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:47:49,916 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:47:49,916 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:49,916 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:47:49,916 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:47:49,916 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:47:49,916 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:47:49,916 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:47:49,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:49,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:49,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:50,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:50,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:50,151 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 10:47:50,158 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:47:50,158 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:50,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:50,162 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:50,172 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:47:50,173 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:50,188 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:50,188 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:50,190 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:47:50,191 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:50,205 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:50,205 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:50,318 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:47:50,318 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:02,359 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:48:02,364 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:02,364 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:02,364 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:02,364 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:02,364 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:48:02,364 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:02,365 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:02,365 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:02,365 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:48:02,365 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:02,365 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:02,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:02,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:02,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:02,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:02,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:02,600 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 10:48:02,603 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:02,608 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:48:02,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:02,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:02,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:02,619 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:02,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,622 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:02,624 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:02,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:02,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:02,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,646 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:02,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:02,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,648 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:48:02,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,655 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:48:02,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,686 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:48:02,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,692 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:02,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,723 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:48:02,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,730 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,733 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:48:02,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:02,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,766 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:48:02,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,774 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,780 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:48:02,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,809 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:02,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:02,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,815 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:48:02,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,816 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:02,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,820 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:02,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:02,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,825 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,829 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:02,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:02,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:02,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,866 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:48:02,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,875 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,881 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:48:02,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:02,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:02,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,944 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:48:02,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,955 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,958 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:02,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:02,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:02,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:02,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,981 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:48:02,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:02,983 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:02,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:02,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:02,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:02,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:02,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:02,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:02,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:02,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:02,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:02,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:02,993 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:02,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:02,999 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:48:02,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:03,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:03,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:03,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:03,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:03,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:03,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:03,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:03,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:03,035 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:03,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:03,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:03,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:03,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:03,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:03,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:03,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:03,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:03,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:03,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:03,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:03,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:03,057 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:03,057 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:03,057 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:03,058 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:03,058 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:48:03,058 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:03,058 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:03,058 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:03,058 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:48:03,058 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:03,058 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:03,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:03,277 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 10:48:03,285 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:03,285 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:03,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:03,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:03,331 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:03,331 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:03,350 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:03,350 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:03,352 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:03,352 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:03,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:03,371 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:03,373 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:03,373 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:03,393 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:03,393 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:03,547 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:48:03,547 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:16,501 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:48:16,506 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:16,506 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:16,506 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:16,506 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:16,506 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:48:16,506 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:16,506 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:16,506 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:16,506 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:48:16,506 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:16,506 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:16,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:16,666 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:16,667 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:48:16,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,668 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,670 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,672 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,672 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,673 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,675 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,676 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,676 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,677 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,678 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,683 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,685 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,686 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:16,686 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:16,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,687 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:48:16,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,699 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,700 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:48:16,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,711 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:48:16,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,724 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,725 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:16,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,738 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:48:16,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,742 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,751 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:48:16,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:16,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,770 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:48:16,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,787 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,789 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:48:16,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,802 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,804 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,806 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:16,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:16,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,807 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:48:16,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,814 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,816 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,819 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,827 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,828 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,830 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:16,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,851 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,853 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:16,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,856 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:48:16,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,871 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,875 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,880 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:48:16,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:16,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:16,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,913 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:48:16,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,934 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:16,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:16,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:16,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:16,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:16,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,964 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:48:16,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,973 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,981 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,981 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:16,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:16,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:16,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:16,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:16,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:16,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:16,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:16,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:16,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:16,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:17,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:17,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:17,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:17,000 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:17,000 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:17,001 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:48:17,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:17,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:17,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:17,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:17,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:17,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:17,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:17,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:17,022 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:17,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:17,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:17,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:17,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:17,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:17,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:17,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:17,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:17,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:17,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:17,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:17,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:17,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:17,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:17,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:17,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:17,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:17,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:17,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:17,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:17,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:17,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:17,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:17,033 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 10:48:17,033 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 10:48:17,033 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 10:48:17,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:48:17,033 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-28 10:48:17,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:48:17,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:48:17,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:17,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:48:17,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:48:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:48:17,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:48:17,041 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-28 10:48:17,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:48:17,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:48:17,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:17,042 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:48:17,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:48:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:48:17,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:48:17,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-28 10:48:17,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:48:17,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:48:17,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:17,047 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:48:17,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:48:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:48:17,151 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:17,151 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:17,151 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:17,151 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:17,151 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:48:17,151 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:17,151 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:17,151 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:17,151 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:48:17,151 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:17,151 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:17,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:17,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:17,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:17,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:17,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:17,314 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:17,314 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:17,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:17,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:17,325 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:17,326 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:17,353 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:17,353 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:17,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:17,356 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:17,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:17,383 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:17,385 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:17,386 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:17,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:17,450 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:17,651 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:48:17,651 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:30,618 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:48:30,622 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:30,622 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:30,622 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:30,622 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:30,623 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:48:30,623 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:30,623 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:30,623 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:30,623 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 10:48:30,623 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:30,623 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:30,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:30,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:30,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:30,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:30,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:30,761 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:30,761 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:48:30,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:30,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:30,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:30,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:30,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:30,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:30,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,767 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:30,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:30,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:30,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:30,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,773 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:48:30,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,778 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,779 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:48:30,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,785 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:48:30,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,791 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,792 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:30,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,800 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:48:30,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,803 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,806 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,807 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:48:30,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:30,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,816 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:48:30,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,822 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,823 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:48:30,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:30,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:30,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,835 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:48:30,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:30,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:30,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:30,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,843 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:30,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,843 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:30,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:30,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,869 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:48:30,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,871 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,877 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,881 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:48:30,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:30,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:30,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,919 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:48:30,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,930 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:48:30,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:30,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:30,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:30,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,946 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:48:30,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:30,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:30,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,951 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:30,952 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:30,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,958 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:30,958 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:30,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,962 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:30,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:30,966 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:48:30,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:30,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:30,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:30,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:30,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:30,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:30,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:30,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:30,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:30,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:30,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:31,189 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:31,189 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:31,189 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:31,189 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:31,189 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:48:31,189 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:31,189 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:31,189 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:31,189 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:48:31,189 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:31,190 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:31,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:31,436 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:31,436 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:31,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:31,443 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:31,446 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:48:31,446 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:31,464 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:48:31,465 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0706e1b6-e7c3-449f-b091-ebceb5726ce4/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:31,725 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:48:31,725 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:48:44,556 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:48:44,560 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:48:44,560 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:48:44,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:48:44,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:48:44,560 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:48:44,561 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:44,561 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:48:44,561 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:48:44,561 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 10:48:44,561 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:48:44,561 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:48:44,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:48:44,904 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:48:44,904 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:48:44,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,907 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:44,907 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:44,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,943 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-28 10:48:44,943 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:48:44,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,972 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,975 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,978 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:48:44,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:48:44,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,981 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:48:44,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:44,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:44,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:44,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:44,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:44,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:44,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:44,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:44,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:44,983 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:44,983 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:44,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:44,998 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-28 10:48:44,998 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 10:48:45,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,049 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,057 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,060 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:48:45,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,062 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,062 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,069 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 10:48:45,069 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:48:45,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,136 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:48:45,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,137 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,138 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,147 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-28 10:48:45,147 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 10:48:45,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,220 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:48:45,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,222 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:48:45,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,223 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,224 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,224 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,230 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-28 10:48:45,231 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 10:48:45,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:48:45,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:48:45,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,286 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:48:45,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,286 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,288 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,289 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,289 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,297 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 10:48:45,298 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:48:45,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,365 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:48:45,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,374 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:48:45,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,377 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,377 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,388 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-28 10:48:45,388 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 10:48:45,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:48:45,481 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:48:45,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,481 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:48:45,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,484 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,484 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,491 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 10:48:45,491 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 10:48:45,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:48:45,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:48:45,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:48:45,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,565 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:48:45,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,568 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 10:48:45,568 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 10:48:45,568 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,579 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-28 10:48:45,579 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 10:48:45,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,660 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,660 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,669 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,672 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,672 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:48:45,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:48:45,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:48:45,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:48:45,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:48:45,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:48:45,680 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:48:45,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:48:45,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:48:45,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:48:45,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:48:45 BoogieIcfgContainer [2018-11-28 10:48:45,687 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:48:45,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:48:45,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:48:45,688 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:48:45,688 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:47:49" (3/4) ... [2018-11-28 10:48:45,691 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:48:45,691 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:48:45,692 INFO L168 Benchmark]: Toolchain (without parser) took 56493.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 952.2 MB in the beginning and 841.8 MB in the end (delta: 110.4 MB). Peak memory consumption was 266.1 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:45,693 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:45,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 133.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:45,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.93 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:45,694 INFO L168 Benchmark]: Boogie Preprocessor took 14.43 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:45,694 INFO L168 Benchmark]: RCFGBuilder took 200.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:45,695 INFO L168 Benchmark]: BuchiAutomizer took 56113.01 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 841.8 MB in the end (delta: 255.6 MB). Peak memory consumption was 312.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:48:45,695 INFO L168 Benchmark]: Witness Printer took 3.89 ms. Allocated memory is still 1.2 GB. Free memory is still 841.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:48:45,697 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 133.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.93 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.43 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 200.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 56113.01 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 841.8 MB in the end (delta: 255.6 MB). Peak memory consumption was 312.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.89 ms. Allocated memory is still 1.2 GB. Free memory is still 841.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 56.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 56.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 88ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...