./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e0532bbbd1b8323cab1aad812e975719d350ed7 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:58:23,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:58:23,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:58:23,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:58:23,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:58:23,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:58:23,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:58:23,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:58:23,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:58:23,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:58:23,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:58:23,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:58:23,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:58:23,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:58:23,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:58:23,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:58:23,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:58:23,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:58:23,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:58:23,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:58:23,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:58:23,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:58:23,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:58:23,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:58:23,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:58:23,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:58:23,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:58:23,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:58:23,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:58:23,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:58:23,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:58:23,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:58:23,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:58:23,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:58:23,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:58:23,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:58:23,777 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 13:58:23,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:58:23,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:58:23,789 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:58:23,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:58:23,790 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:58:23,790 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 13:58:23,790 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 13:58:23,790 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 13:58:23,790 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 13:58:23,791 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 13:58:23,791 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 13:58:23,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:58:23,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:58:23,791 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 13:58:23,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:58:23,791 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:58:23,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:58:23,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 13:58:23,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 13:58:23,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 13:58:23,792 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:58:23,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:58:23,793 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 13:58:23,793 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:58:23,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 13:58:23,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:58:23,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:58:23,793 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 13:58:23,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:58:23,794 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:58:23,794 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 13:58:23,794 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 13:58:23,795 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_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2018-11-23 13:58:23,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:58:23,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:58:23,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:58:23,831 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:58:23,832 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:58:23,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 13:58:23,875 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/data/24969a90d/c34dc8dfabea4bb0adc1b691d65bc1ad/FLAG79703aef0 [2018-11-23 13:58:24,268 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:58:24,268 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/sv-benchmarks/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 13:58:24,272 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/data/24969a90d/c34dc8dfabea4bb0adc1b691d65bc1ad/FLAG79703aef0 [2018-11-23 13:58:24,282 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/data/24969a90d/c34dc8dfabea4bb0adc1b691d65bc1ad [2018-11-23 13:58:24,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:58:24,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:58:24,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:58:24,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:58:24,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:58:24,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c486bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24, skipping insertion in model container [2018-11-23 13:58:24,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:58:24,313 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:58:24,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:58:24,419 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:58:24,427 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:58:24,436 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:58:24,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24 WrapperNode [2018-11-23 13:58:24,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:58:24,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:58:24,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:58:24,437 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:58:24,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:58:24,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:58:24,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:58:24,454 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:58:24,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... [2018-11-23 13:58:24,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:58:24,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:58:24,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:58:24,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:58:24,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:58:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:58:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 13:58:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 13:58:24,611 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:58:24,611 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 13:58:24,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:24 BoogieIcfgContainer [2018-11-23 13:58:24,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:58:24,612 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 13:58:24,612 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 13:58:24,614 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 13:58:24,615 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:58:24,615 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:58:24" (1/3) ... [2018-11-23 13:58:24,616 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a13eb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:58:24, skipping insertion in model container [2018-11-23 13:58:24,616 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:58:24,616 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:24" (2/3) ... [2018-11-23 13:58:24,616 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a13eb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:58:24, skipping insertion in model container [2018-11-23 13:58:24,616 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 13:58:24,616 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:24" (3/3) ... [2018-11-23 13:58:24,617 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2018-11-23 13:58:24,659 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:58:24,659 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 13:58:24,659 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 13:58:24,659 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 13:58:24,659 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:58:24,659 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:58:24,659 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 13:58:24,659 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:58:24,659 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 13:58:24,668 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 13:58:24,684 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:58:24,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:58:24,685 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:58:24,691 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:58:24,691 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:58:24,692 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 13:58:24,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 13:58:24,693 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 13:58:24,693 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 13:58:24,693 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 13:58:24,693 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 13:58:24,694 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 13:58:24,699 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-11-23 13:58:24,699 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 13:58:24,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:58:24,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-23 13:58:24,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:58:24,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:58:24,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:24,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:58:24,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:24,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:58:24,765 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-23 13:58:24,765 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:58:24,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:58:24,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:24,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:58:24,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:24,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:58:24,778 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-23 13:58:24,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:58:24,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:58:24,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:24,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:58:24,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:24,854 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:58:24,854 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:58:24,854 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:58:24,855 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:58:24,855 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:58:24,855 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:58:24,855 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:58:24,855 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:58:24,855 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:58:24,855 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:58:24,855 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:58:24,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:24,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:24,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:24,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:24,991 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:58:24,992 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:24,995 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:24,995 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:25,006 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:25,006 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:25,030 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:25,030 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:25,033 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:25,033 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:25,059 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:25,059 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:25,078 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:58:25,078 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:37,119 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:58:37,124 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:58:37,124 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:58:37,124 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:58:37,124 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:58:37,124 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:58:37,124 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:58:37,124 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:58:37,124 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:58:37,124 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:58:37,125 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:58:37,125 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:58:37,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,172 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:58:37,175 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:58:37,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:37,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:37,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,183 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 [2018-11-23 13:58:37,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:37,185 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:37,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:37,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:37,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,197 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 [2018-11-23 13:58:37,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:37,199 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:37,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,200 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:58:37,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,204 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,221 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:58:37,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,244 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:58:37,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,248 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 [2018-11-23 13:58:37,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,251 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 [2018-11-23 13:58:37,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,268 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 [2018-11-23 13:58:37,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:37,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,272 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:58:37,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:37,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:37,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,312 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:58:37,313 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 [2018-11-23 13:58:37,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:37,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,317 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 [2018-11-23 13:58:37,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:37,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:37,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:37,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,362 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:58:37,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,370 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 [2018-11-23 13:58:37,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:37,418 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:37,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,420 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:58:37,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:37,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:37,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:37,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,440 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:58:37,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:37,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:37,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:37,447 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:37,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:37,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:37,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:37,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:37,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:37,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:37,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:37,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:37,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:37,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:37,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:37,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:37,503 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:58:37,503 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:58:37,503 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:58:37,503 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:58:37,503 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:58:37,503 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:58:37,503 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:58:37,503 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:58:37,503 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:58:37,504 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:58:37,504 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:58:37,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:37,594 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:58:37,595 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:37,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:37,608 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:37,623 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:37,623 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:37,640 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:37,640 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:37,653 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:37,653 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:37,672 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:37,673 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:37,689 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:58:37,690 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:49,729 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:58:49,734 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:58:49,734 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:58:49,734 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:58:49,734 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:58:49,735 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:58:49,735 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:58:49,735 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:58:49,735 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:58:49,735 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:58:49,735 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:58:49,735 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:58:49,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:49,896 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:58:49,896 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:58:49,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,898 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,903 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,904 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 [2018-11-23 13:58:49,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,908 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 [2018-11-23 13:58:49,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:58:49,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:58:49,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,917 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:58:49,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,930 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,938 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:58:49,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,955 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 [2018-11-23 13:58:49,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,959 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 [2018-11-23 13:58:49,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:49,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:49,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,961 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:58:49,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,966 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 [2018-11-23 13:58:49,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:58:49,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:49,985 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:49,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,986 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:58:49,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:49,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:49,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:49,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:49,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:49,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:49,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,994 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 [2018-11-23 13:58:49,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:49,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:49,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:49,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:49,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:49,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:49,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:49,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:49,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:49,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:49,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:49,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:49,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:49,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:50,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:50,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:50,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:50,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:50,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:50,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:50,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:50,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:58:50,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:58:50,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,020 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:58:50,021 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 [2018-11-23 13:58:50,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,021 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,027 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 [2018-11-23 13:58:50,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,034 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 [2018-11-23 13:58:50,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,040 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 [2018-11-23 13:58:50,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,041 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,059 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:58:50,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,065 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:58:50,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,068 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 [2018-11-23 13:58:50,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,077 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,080 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 [2018-11-23 13:58:50,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,083 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 [2018-11-23 13:58:50,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,111 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 [2018-11-23 13:58:50,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,114 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 [2018-11-23 13:58:50,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:58:50,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:58:50,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,117 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:58:50,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,120 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 [2018-11-23 13:58:50,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,146 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 [2018-11-23 13:58:50,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:58:50,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:58:50,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:58:50,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,153 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:58:50,153 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 [2018-11-23 13:58:50,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,159 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,163 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,179 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 [2018-11-23 13:58:50,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:58:50,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,197 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 [2018-11-23 13:58:50,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,198 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,198 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,240 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 [2018-11-23 13:58:50,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:58:50,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:58:50,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:58:50,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:58:50,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:58:50,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:58:50,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:58:50,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:58:50,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:58:50,245 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 13:58:50,245 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 13:58:50,245 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 13:58:50,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:58:50,245 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-23 13:58:50,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:58:50,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:58:50,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:50,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:58:50,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:50,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:58:50,256 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-23 13:58:50,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:58:50,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:58:50,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:50,256 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:58:50,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:50,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:58:50,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-23 13:58:50,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:58:50,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:58:50,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:50,261 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:58:50,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:58:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:58:50,302 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:58:50,302 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:58:50,302 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:58:50,302 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:58:50,302 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:58:50,302 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:58:50,302 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:58:50,302 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:58:50,302 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:58:50,302 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:58:50,303 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:58:50,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:50,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:50,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:50,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:58:50,363 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:58:50,363 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:50,365 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:50,366 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:50,372 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:50,372 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:50,404 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:50,404 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:50,406 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:50,406 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:50,440 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:50,440 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:58:50,442 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:58:50,442 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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) [2018-11-23 13:58:50,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:58:50,472 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:58:50,496 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:58:50,496 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:02,541 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:59:02,546 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:59:02,546 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:59:02,546 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:59:02,546 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:59:02,546 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:59:02,546 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:59:02,546 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:59:02,546 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:59:02,547 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 13:59:02,547 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:59:02,547 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:59:02,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,611 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:59:02,611 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:59:02,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:02,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:02,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:02,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:02,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:02,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:02,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:02,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:02,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,620 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:59:02,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,626 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,628 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:59:02,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,630 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 [2018-11-23 13:59:02,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,634 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 [2018-11-23 13:59:02,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,637 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:59:02,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,639 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:02,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,647 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:59:02,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:02,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:02,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,660 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:59:02,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:02,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:02,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,666 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:02,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:02,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,680 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:59:02,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,688 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 [2018-11-23 13:59:02,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:02,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:02,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,707 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:59:02,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:02,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:02,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:02,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,721 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:59:02,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,722 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:02,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:02,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:02,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:02,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:02,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:02,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:02,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,732 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 [2018-11-23 13:59:02,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:02,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:02,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:02,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:02,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:02,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:02,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:02,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:02,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:02,884 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:59:02,884 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:59:02,885 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:59:02,885 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:59:02,885 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 13:59:02,885 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:59:02,885 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:59:02,885 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:59:02,885 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:59:02,885 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:59:02,885 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:59:02,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:02,985 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:59:02,985 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:02,995 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:02,995 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:02,998 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:59:02,998 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:03,024 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:03,024 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:03,028 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:59:03,028 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:59:03,055 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:03,055 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:03,058 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:59:03,058 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:03,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:03,085 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:03,087 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:59:03,087 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:03,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:03,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:03,116 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:59:03,116 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:03,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:03,142 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:03,144 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 13:59:03,144 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:03,170 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 13:59:03,170 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_098fa09b-70f3-4c53-b508-680bd79de833/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 [2018-11-23 13:59:03,208 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 13:59:03,208 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 13:59:15,249 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 13:59:15,254 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 13:59:15,254 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 13:59:15,254 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 13:59:15,254 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 13:59:15,254 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 13:59:15,254 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 13:59:15,255 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 13:59:15,255 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 13:59:15,255 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 13:59:15,255 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 13:59:15,255 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 13:59:15,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 13:59:15,397 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 13:59:15,397 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 13:59:15,397 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 [2018-11-23 13:59:15,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,398 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,400 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,400 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,407 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,407 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 13:59:15,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,413 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,414 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,414 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,416 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,417 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 13:59:15,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 13:59:15,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,418 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 13:59:15,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,428 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:59:15,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:59:15,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,439 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 13:59:15,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,448 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:59:15,448 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:59:15,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,462 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 13:59:15,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,472 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:59:15,472 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:59:15,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,484 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,484 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 [2018-11-23 13:59:15,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 13:59:15,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,488 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 13:59:15,488 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 [2018-11-23 13:59:15,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,489 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,490 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 [2018-11-23 13:59:15,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,493 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,493 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 [2018-11-23 13:59:15,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,497 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 [2018-11-23 13:59:15,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,504 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 13:59:15,504 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 13:59:15,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,515 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 [2018-11-23 13:59:15,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,517 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,517 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 [2018-11-23 13:59:15,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 13:59:15,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 13:59:15,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,525 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 13:59:15,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,525 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,528 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 [2018-11-23 13:59:15,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,536 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,538 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 [2018-11-23 13:59:15,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,542 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:59:15,542 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:59:15,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,574 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 [2018-11-23 13:59:15,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,583 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 [2018-11-23 13:59:15,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,583 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 13:59:15,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,585 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 13:59:15,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,588 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 [2018-11-23 13:59:15,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,589 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,593 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 [2018-11-23 13:59:15,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,596 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,602 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 13:59:15,602 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 13:59:15,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,637 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 [2018-11-23 13:59:15,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 13:59:15,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 13:59:15,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,647 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 13:59:15,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,662 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 13:59:15,662 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 13:59:15,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 13:59:15,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 13:59:15,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 13:59:15,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,686 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 13:59:15,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,688 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,691 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,694 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,694 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,706 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,706 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,716 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 13:59:15,716 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 13:59:15,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,742 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 13:59:15,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,746 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,746 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,749 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 [2018-11-23 13:59:15,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,751 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,753 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 [2018-11-23 13:59:15,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 13:59:15,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 13:59:15,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 13:59:15,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 13:59:15,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 13:59:15,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 13:59:15,755 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 13:59:15,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 13:59:15,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 13:59:15,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:59:15 BoogieIcfgContainer [2018-11-23 13:59:15,764 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 13:59:15,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:59:15,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:59:15,764 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:59:15,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:24" (3/4) ... [2018-11-23 13:59:15,768 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:59:15,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:59:15,768 INFO L168 Benchmark]: Toolchain (without parser) took 51483.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 952.7 MB in the beginning and 889.4 MB in the end (delta: 63.2 MB). Peak memory consumption was 298.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:59:15,770 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:59:15,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:59:15,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.29 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:59:15,771 INFO L168 Benchmark]: Boogie Preprocessor took 8.71 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 939.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:59:15,772 INFO L168 Benchmark]: RCFGBuilder took 148.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 939.2 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:59:15,772 INFO L168 Benchmark]: BuchiAutomizer took 51151.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 56.6 MB). Free memory was 1.2 GB in the beginning and 889.4 MB in the end (delta: 273.9 MB). Peak memory consumption was 330.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:59:15,773 INFO L168 Benchmark]: Witness Printer took 3.99 ms. Allocated memory is still 1.3 GB. Free memory is still 889.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:59:15,776 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 150.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.29 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.71 ms. Allocated memory is still 1.0 GB. Free memory was 941.9 MB in the beginning and 939.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 148.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 939.2 MB in the beginning and 1.2 GB in the end (delta: -224.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51151.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 56.6 MB). Free memory was 1.2 GB in the beginning and 889.4 MB in the end (delta: 273.9 MB). Peak memory consumption was 330.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.99 ms. Allocated memory is still 1.3 GB. Free memory is still 889.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...