./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:25:35,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:25:35,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:25:35,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:25:35,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:25:35,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:25:35,317 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:25:35,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:25:35,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:25:35,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:25:35,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:25:35,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:25:35,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:25:35,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:25:35,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:25:35,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:25:35,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:25:35,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:25:35,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:25:35,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:25:35,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:25:35,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:25:35,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:25:35,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:25:35,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:25:35,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:25:35,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:25:35,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:25:35,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:25:35,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:25:35,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:25:35,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:25:35,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:25:35,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:25:35,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:25:35,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:25:35,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 01:25:35,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:25:35,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:25:35,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:25:35,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:25:35,350 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:25:35,350 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 01:25:35,350 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 01:25:35,350 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 01:25:35,351 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 01:25:35,351 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 01:25:35,351 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 01:25:35,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:25:35,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:25:35,351 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 01:25:35,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:25:35,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:25:35,353 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 01:25:35,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 01:25:35,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:25:35,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:25:35,353 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 01:25:35,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:25:35,354 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 01:25:35,354 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 01:25:35,354 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 01:25:35,354 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-11-10 01:25:35,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:25:35,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:25:35,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:25:35,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:25:35,386 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:25:35,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-10 01:25:35,425 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/data/688d8976d/311e3cb267ab4c99b891d915cfcb3614/FLAG64bd1cd7b [2018-11-10 01:25:35,824 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:25:35,824 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-10 01:25:35,829 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/data/688d8976d/311e3cb267ab4c99b891d915cfcb3614/FLAG64bd1cd7b [2018-11-10 01:25:35,838 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/data/688d8976d/311e3cb267ab4c99b891d915cfcb3614 [2018-11-10 01:25:35,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:25:35,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:25:35,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:25:35,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:25:35,844 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:25:35,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fa8391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35, skipping insertion in model container [2018-11-10 01:25:35,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:25:35,862 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:25:35,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:25:35,958 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:25:35,966 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:25:35,974 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:25:35,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35 WrapperNode [2018-11-10 01:25:35,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:25:35,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:25:35,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:25:35,975 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:25:35,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:25:35,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:25:35,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:25:35,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:25:35,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:35,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:36,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... [2018-11-10 01:25:36,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:25:36,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:25:36,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:25:36,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:25:36,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:25:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:25:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-10 01:25:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-10 01:25:36,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:25:36,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:25:36 BoogieIcfgContainer [2018-11-10 01:25:36,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:25:36,149 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 01:25:36,149 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 01:25:36,152 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 01:25:36,152 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 01:25:36,153 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 01:25:35" (1/3) ... [2018-11-10 01:25:36,153 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46ff0190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 01:25:36, skipping insertion in model container [2018-11-10 01:25:36,153 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 01:25:36,154 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:25:35" (2/3) ... [2018-11-10 01:25:36,154 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46ff0190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 01:25:36, skipping insertion in model container [2018-11-10 01:25:36,154 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 01:25:36,154 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:25:36" (3/3) ... [2018-11-10 01:25:36,155 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-10 01:25:36,187 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 01:25:36,188 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 01:25:36,188 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 01:25:36,188 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 01:25:36,188 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 01:25:36,188 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 01:25:36,188 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 01:25:36,188 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 01:25:36,188 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 01:25:36,196 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-10 01:25:36,214 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 01:25:36,214 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 01:25:36,214 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 01:25:36,220 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 01:25:36,220 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 01:25:36,221 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 01:25:36,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-10 01:25:36,222 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 01:25:36,222 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 01:25:36,222 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 01:25:36,223 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 01:25:36,223 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 01:25:36,228 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-10 01:25:36,228 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 11#idENTRYtrue [2018-11-10 01:25:36,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:25:36,233 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-10 01:25:36,235 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:25:36,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:25:36,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:25:36,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:25:36,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:25:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:25:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:25:36,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:25:36,291 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-10 01:25:36,291 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:25:36,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:25:36,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:25:36,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:25:36,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:25:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:25:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:25:36,305 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:25:36,305 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-10 01:25:36,305 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:25:36,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:25:36,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:25:36,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:25:36,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:25:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:25:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:25:36,376 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:25:36,377 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:25:36,377 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:25:36,377 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:25:36,377 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 01:25:36,377 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:25:36,378 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:25:36,378 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:25:36,378 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 01:25:36,378 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:25:36,378 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:25:36,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:36,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:36,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:36,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:36,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:36,537 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:25:36,538 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:36,550 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:36,550 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:25:36,565 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:25:36,565 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:36,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:36,582 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:25:36,585 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:25:36,585 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:36,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:36,601 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:36,620 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 01:25:36,621 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:25:48,652 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 01:25:48,655 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:25:48,655 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:25:48,655 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:25:48,655 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:25:48,655 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 01:25:48,655 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:25:48,655 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:25:48,656 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:25:48,656 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 01:25:48,656 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:25:48,656 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:25:48,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:48,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:48,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:48,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:48,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:48,703 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:25:48,707 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 01:25:48,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:25:48,713 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:25:48,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,716 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:25:48,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:25:48,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,718 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,718 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 [2018-11-10 01:25:48,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,720 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:25:48,720 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:25:48,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,729 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,729 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 [2018-11-10 01:25:48,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:25:48,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:25:48,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,732 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 [2018-11-10 01:25:48,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,732 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:25:48,733 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:25:48,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,734 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,734 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 01:25:48,734 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 [2018-11-10 01:25:48,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,749 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 [2018-11-10 01:25:48,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,749 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,751 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,751 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 [2018-11-10 01:25:48,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,752 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,753 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 01:25:48,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,758 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 [2018-11-10 01:25:48,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,771 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 [2018-11-10 01:25:48,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,774 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 [2018-11-10 01:25:48,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,776 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 01:25:48,776 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 [2018-11-10 01:25:48,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,781 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,804 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,806 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,808 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 [2018-11-10 01:25:48,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:25:48,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,811 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 01:25:48,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,814 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,814 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 [2018-11-10 01:25:48,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,844 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,848 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:25:48,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:25:48,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,851 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,851 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 01:25:48,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:25:48,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,856 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,857 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:25:48,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:25:48,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:25:48,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:25:48,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,904 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 01:25:48,904 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 [2018-11-10 01:25:48,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,911 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,951 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,951 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 [2018-11-10 01:25:48,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,953 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,955 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 [2018-11-10 01:25:48,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:25:48,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:25:48,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,958 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 01:25:48,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,966 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,981 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 [2018-11-10 01:25:48,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:25:48,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:25:48,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:25:48,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,984 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 01:25:48,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:25:48,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:25:48,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:48,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:48,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:48,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:48,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:48,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:48,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:48,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:25:48,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:25:48,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:48,999 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:49,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:49,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:49,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:49,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:49,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:49,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:49,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:25:49,002 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:25:49,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:49,015 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:49,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:49,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:49,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:49,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:49,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:49,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:49,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:25:49,018 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:25:49,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:49,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:49,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:25:49,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:25:49,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:25:49,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:25:49,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:25:49,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:25:49,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:25:49,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:25:49,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:25:49,030 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:25:49,057 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:25:49,057 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:25:49,057 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:25:49,057 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:25:49,057 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 01:25:49,057 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:25:49,057 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:25:49,057 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:25:49,058 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 01:25:49,058 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:25:49,058 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:25:49,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:25:49,183 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:25:49,183 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:49,187 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:49,187 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:25:49,194 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:25:49,194 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:49,219 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:49,219 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:25:49,221 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:25:49,221 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:49,238 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:49,239 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:25:49,242 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:25:49,242 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:49,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:25:49,266 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:25:49,298 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 01:25:49,298 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:01,328 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 01:26:01,331 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:26:01,331 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:26:01,331 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:26:01,331 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:26:01,331 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 01:26:01,331 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:01,331 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:26:01,331 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:26:01,331 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 01:26:01,331 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:26:01,332 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:26:01,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,479 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:26:01,480 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 01:26:01,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,481 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,482 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,482 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 [2018-11-10 01:26:01,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,484 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 [2018-11-10 01:26:01,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,486 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,487 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,487 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,488 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,489 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,489 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,489 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,491 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,491 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,493 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,493 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,494 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,497 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,499 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,501 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,502 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:01,502 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:01,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,503 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,503 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 01:26:01,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,505 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,506 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,510 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,512 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,512 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,514 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,515 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,523 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,525 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,527 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,528 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 01:26:01,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,529 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,534 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,536 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,538 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,540 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,547 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 [2018-11-10 01:26:01,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,549 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 [2018-11-10 01:26:01,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,551 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,553 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 01:26:01,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,555 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,559 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,562 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,564 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,566 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,568 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,568 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 [2018-11-10 01:26:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,573 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,578 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:01,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,580 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,580 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 01:26:01,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,583 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,585 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,586 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,587 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,588 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,590 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,593 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,595 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,597 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,609 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,610 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 [2018-11-10 01:26:01,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,612 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:01,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:01,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,614 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 01:26:01,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,615 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,617 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,618 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 [2018-11-10 01:26:01,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,621 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 [2018-11-10 01:26:01,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,624 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,625 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,630 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,633 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,634 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,636 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:01,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,692 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,692 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 01:26:01,692 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 [2018-11-10 01:26:01,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,695 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,698 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,699 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 [2018-11-10 01:26:01,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,701 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,714 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,717 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,718 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 [2018-11-10 01:26:01,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,721 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,721 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 [2018-11-10 01:26:01,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,724 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,724 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 [2018-11-10 01:26:01,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,751 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,751 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 [2018-11-10 01:26:01,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:01,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:01,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,758 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 01:26:01,758 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 [2018-11-10 01:26:01,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,761 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,761 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 [2018-11-10 01:26:01,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,764 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,764 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 [2018-11-10 01:26:01,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,770 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 [2018-11-10 01:26:01,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,772 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,773 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 [2018-11-10 01:26:01,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,776 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 [2018-11-10 01:26:01,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:01,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:01,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:01,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,793 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,794 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 01:26:01,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,795 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,795 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,798 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,798 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,800 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,801 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 [2018-11-10 01:26:01,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,805 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,805 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 [2018-11-10 01:26:01,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,806 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,808 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 [2018-11-10 01:26:01,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,809 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,816 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,816 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 [2018-11-10 01:26:01,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,817 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,820 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 [2018-11-10 01:26:01,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,835 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 [2018-11-10 01:26:01,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,836 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,837 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,838 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:01,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:01,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:01,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:01,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:01,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:01,840 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:01,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:01,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:01,843 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:01,843 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 01:26:01,843 INFO L793 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 11#idENTRYtrue [2018-11-10 01:26:01,843 INFO L795 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(~x % 4294967296 == 0); 12#L6true call #t~ret0 := id(~x - 1);< 11#idENTRYtrue [2018-11-10 01:26:01,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:26:01,844 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-10 01:26:01,844 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:26:01,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:26:01,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:26:01,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:26:01,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:26:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:26:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:26:01,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:26:01,850 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-10 01:26:01,850 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:26:01,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:26:01,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:26:01,851 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 01:26:01,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:26:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:26:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:26:01,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:26:01,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-10 01:26:01,854 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:26:01,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:26:01,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:26:01,855 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 01:26:01,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:26:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:26:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:26:01,975 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:26:01,975 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:26:01,975 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:26:01,975 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:26:01,975 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 01:26:01,975 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:01,975 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:26:01,976 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:26:01,976 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 01:26:01,976 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:26:01,976 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:26:01,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:01,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:02,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:02,056 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:26:02,056 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:02,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:02,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:02,068 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:02,068 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:02,085 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:02,085 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:02,087 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:02,087 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:02,103 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:02,103 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:02,105 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:02,105 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:02,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:02,122 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:02,140 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 01:26:02,140 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,169 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 01:26:14,172 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:26:14,172 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:26:14,172 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:26:14,172 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:26:14,172 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 01:26:14,172 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,173 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:26:14,173 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:26:14,173 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 01:26:14,173 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:26:14,173 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:26:14,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,252 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:26:14,252 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 01:26:14,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:14,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:14,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,254 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:14,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:14,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:14,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:14,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:14,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:14,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,257 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:14,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:14,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,258 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 01:26:14,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,261 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,268 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 01:26:14,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,269 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,270 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 [2018-11-10 01:26:14,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,271 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,273 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,277 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 [2018-11-10 01:26:14,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,279 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,279 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 01:26:14,279 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 [2018-11-10 01:26:14,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,281 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,281 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 [2018-11-10 01:26:14,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,282 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,284 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,284 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 [2018-11-10 01:26:14,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,285 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,288 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,288 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 [2018-11-10 01:26:14,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:14,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,290 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,290 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 01:26:14,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,303 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:14,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:14,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,305 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,305 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 01:26:14,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:14,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:14,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:14,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:14,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,326 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:14,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,328 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,328 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 01:26:14,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,330 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,333 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,335 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,354 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 [2018-11-10 01:26:14,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:14,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:14,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,356 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 01:26:14,356 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 [2018-11-10 01:26:14,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,359 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,361 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,370 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:14,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:14,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:14,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,373 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,373 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 01:26:14,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,374 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:14,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:14,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,377 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,379 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:14,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:14,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,383 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:14,384 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:14,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,388 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:14,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:14,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:14,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:14,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:14,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:14,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:14,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:14,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:14,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:14,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:14,401 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:14,577 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:26:14,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:26:14,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:26:14,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:26:14,577 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 01:26:14,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:26:14,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:26:14,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 01:26:14,578 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:26:14,578 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:26:14,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:14,660 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:26:14,660 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:14,671 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,671 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,674 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,674 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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) [2018-11-10 01:26:14,700 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,700 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,706 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,706 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/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 [2018-11-10 01:26:14,724 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,724 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,730 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,730 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,756 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,756 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,779 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,781 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,781 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,799 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,799 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,800 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,800 INFO L446 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_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,819 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,819 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:14,821 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 01:26:14,821 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 01:26:14,847 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5743f099-9c0a-4f4b-b44e-b61833e7030d/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:14,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 01:26:14,866 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 01:26:26,895 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 01:26:26,898 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 01:26:26,898 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 01:26:26,898 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 01:26:26,898 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 01:26:26,898 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 01:26:26,898 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 01:26:26,898 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 01:26:26,898 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 01:26:26,898 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 01:26:26,898 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 01:26:26,898 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 01:26:26,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 01:26:26,973 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 01:26:26,973 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 01:26:26,973 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 [2018-11-10 01:26:26,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:26,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:26,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:26,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:26,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:26,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:26,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:26,975 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:26,976 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 [2018-11-10 01:26:26,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:26,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:26,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:26,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:26,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:26,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:26,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:26,977 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:26,977 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 [2018-11-10 01:26:26,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:26,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:26,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:26,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:26,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:26,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:26,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:26,990 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:26,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:26,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:26,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:26,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:26,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:26,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:26,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:26,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:26,991 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:26,991 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 [2018-11-10 01:26:26,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:26,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:26,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:26,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:26,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:26,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:26,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,021 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 [2018-11-10 01:26:27,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:27,025 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:27,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,025 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:27,027 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:27,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:27,029 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,029 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 01:26:27,033 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,034 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:27,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:27,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:27,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:27,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 01:26:27,037 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 01:26:27,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,037 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 01:26:27,038 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 [2018-11-10 01:26:27,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,039 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,046 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,047 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 [2018-11-10 01:26:27,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,049 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 01:26:27,049 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 01:26:27,054 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,054 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 [2018-11-10 01:26:27,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,056 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 [2018-11-10 01:26:27,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,057 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 [2018-11-10 01:26:27,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,058 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,058 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 01:26:27,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,060 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 [2018-11-10 01:26:27,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,061 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,062 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,065 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,067 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,070 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 01:26:27,070 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 01:26:27,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,081 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,082 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 01:26:27,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,083 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,084 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,086 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,089 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,090 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,094 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 01:26:27,094 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 01:26:27,102 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,104 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 01:26:27,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,107 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 01:26:27,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,109 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,115 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,116 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,118 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,121 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 01:26:27,121 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 01:26:27,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,134 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 [2018-11-10 01:26:27,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,136 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 [2018-11-10 01:26:27,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,137 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 01:26:27,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 01:26:27,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,139 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 01:26:27,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,140 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,141 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,142 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,148 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,153 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,157 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 01:26:27,157 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 01:26:27,174 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,176 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 01:26:27,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,181 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,181 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 01:26:27,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,185 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,190 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,191 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,192 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,194 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,199 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 01:26:27,200 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 01:26:27,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,231 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,233 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 01:26:27,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 01:26:27,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,235 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 01:26:27,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,237 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,238 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,239 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,250 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 01:26:27,272 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 01:26:27,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,293 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 01:26:27,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 01:26:27,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 01:26:27,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,297 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 01:26:27,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,315 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,320 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,340 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,340 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,342 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,344 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,356 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 [2018-11-10 01:26:27,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,368 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,370 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 01:26:27,370 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 01:26:27,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,392 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,392 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 01:26:27,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 01:26:27,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 01:26:27,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 01:26:27,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 01:26:27,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 01:26:27,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 01:26:27,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 01:26:27,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 01:26:27,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 01:26:27,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 01:26:27 BoogieIcfgContainer [2018-11-10 01:26:27,406 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 01:26:27,406 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:26:27,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:26:27,407 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:26:27,407 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:25:36" (3/4) ... [2018-11-10 01:26:27,411 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 01:26:27,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:26:27,412 INFO L168 Benchmark]: Toolchain (without parser) took 51570.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 961.9 MB in the beginning and 1.0 GB in the end (delta: -47.2 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:26:27,413 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:26:27,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 133.17 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:26:27,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.74 ms. Allocated memory is still 1.0 GB. Free memory is still 950.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:26:27,420 INFO L168 Benchmark]: Boogie Preprocessor took 8.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 944.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:26:27,421 INFO L168 Benchmark]: RCFGBuilder took 147.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:26:27,421 INFO L168 Benchmark]: BuchiAutomizer took 51257.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.7 MB). Peak memory consumption was 263.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:26:27,422 INFO L168 Benchmark]: Witness Printer took 4.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:26:27,424 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 133.17 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.1 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.74 ms. Allocated memory is still 1.0 GB. Free memory is still 950.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 944.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 147.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51257.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.7 MB). Peak memory consumption was 263.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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 !(~x % 4294967296 == 0);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(~x % 4294967296 == 0);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...