./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i --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_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:16:46,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:16:46,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:16:46,791 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:16:46,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:16:46,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:16:46,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:16:46,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:16:46,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:16:46,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:16:46,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:16:46,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:16:46,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:16:46,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:16:46,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:16:46,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:16:46,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:16:46,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:16:46,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:16:46,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:16:46,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:16:46,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:16:46,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:16:46,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:16:46,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:16:46,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:16:46,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:16:46,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:16:46,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:16:46,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:16:46,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:16:46,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:16:46,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:16:46,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:16:46,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:16:46,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:16:46,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 04:16:46,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:16:46,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:16:46,823 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:16:46,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:16:46,823 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:16:46,824 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 04:16:46,824 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 04:16:46,824 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 04:16:46,824 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 04:16:46,824 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 04:16:46,824 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 04:16:46,825 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 04:16:46,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 04:16:46,826 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 04:16:46,826 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:16:46,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:16:46,826 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 04:16:46,826 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:16:46,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 04:16:46,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:16:46,827 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:16:46,827 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 04:16:46,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:16:46,827 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:16:46,827 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 04:16:46,828 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 04:16:46,828 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_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 -> b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 [2018-11-23 04:16:46,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:16:46,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:16:46,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:16:46,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:16:46,864 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:16:46,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/../../sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-23 04:16:46,902 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/data/45c9f31ef/ab3a1100a47b4a5da41e36f2b13e5c18/FLAGdae6715b6 [2018-11-23 04:16:47,293 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:16:47,293 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/sv-benchmarks/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-23 04:16:47,297 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/data/45c9f31ef/ab3a1100a47b4a5da41e36f2b13e5c18/FLAGdae6715b6 [2018-11-23 04:16:47,308 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/data/45c9f31ef/ab3a1100a47b4a5da41e36f2b13e5c18 [2018-11-23 04:16:47,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:16:47,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:16:47,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:16:47,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:16:47,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:16:47,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130c2e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47, skipping insertion in model container [2018-11-23 04:16:47,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:16:47,340 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:16:47,446 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:16:47,448 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:16:47,457 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:16:47,465 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:16:47,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47 WrapperNode [2018-11-23 04:16:47,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:16:47,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:16:47,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:16:47,466 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:16:47,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:16:47,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:16:47,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:16:47,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:16:47,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... [2018-11-23 04:16:47,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:16:47,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:16:47,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:16:47,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:16:47,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:16:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:16:47,634 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:16:47,634 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 04:16:47,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:47 BoogieIcfgContainer [2018-11-23 04:16:47,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:16:47,635 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 04:16:47,635 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 04:16:47,638 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 04:16:47,639 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:16:47,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 04:16:47" (1/3) ... [2018-11-23 04:16:47,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10061e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 04:16:47, skipping insertion in model container [2018-11-23 04:16:47,640 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:16:47,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:16:47" (2/3) ... [2018-11-23 04:16:47,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10061e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 04:16:47, skipping insertion in model container [2018-11-23 04:16:47,640 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 04:16:47,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:47" (3/3) ... [2018-11-23 04:16:47,642 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_true-unreach-call_true-termination.i [2018-11-23 04:16:47,674 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:16:47,674 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 04:16:47,674 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 04:16:47,674 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 04:16:47,674 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:16:47,675 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:16:47,675 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 04:16:47,675 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:16:47,675 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 04:16:47,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 04:16:47,695 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 04:16:47,695 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:16:47,696 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:16:47,699 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 04:16:47,699 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 04:16:47,699 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 04:16:47,699 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 04:16:47,700 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 04:16:47,700 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 04:16:47,700 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 04:16:47,700 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 04:16:47,700 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 04:16:47,705 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2018-11-23 04:16:47,705 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-23 04:16:47,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:47,708 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 04:16:47,709 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:47,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:47,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:47,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:47,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:47,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:47,765 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-23 04:16:47,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:47,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:47,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:47,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:47,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:47,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:16:47,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-23 04:16:47,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:16:47,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:16:47,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:47,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:16:47,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:16:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:16:47,823 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:16:47,824 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:16:47,824 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:16:47,824 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:16:47,824 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:16:47,825 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:47,825 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:16:47,825 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:16:47,825 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-23 04:16:47,825 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:16:47,825 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:16:47,842 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 04:16:47,850 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 04:16:47,854 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 04:16:47,856 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 04:16:47,968 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:16:47,968 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:47,971 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:47,971 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:47,976 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:47,976 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:47,990 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:47,990 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:48,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:16:48,006 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:48,017 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:48,017 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:48,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:48,031 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:48,033 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:48,033 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:48,048 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:48,048 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:48,064 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:16:48,064 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:49,370 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 04:16:49,374 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:16:49,374 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:16:49,374 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:16:49,374 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:16:49,374 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:16:49,375 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:49,375 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:16:49,375 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:16:49,375 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-23 04:16:49,375 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:16:49,375 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:16:49,376 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 04:16:49,379 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 04:16:49,381 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 04:16:49,382 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 04:16:49,460 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:16:49,464 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:16:49,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:16:49,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:16:49,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:16:49,474 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:16:49,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,479 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:16:49,479 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:16:49,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,481 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 04:16:49,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,482 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:16:49,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:16:49,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,490 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:16:49,490 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 04:16:49,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,493 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 04:16:49,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,502 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,502 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,517 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:16:49,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,521 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 04:16:49,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,533 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 04:16:49,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,547 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:16:49,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:16:49,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,565 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,566 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,574 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:16:49,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,593 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 04:16:49,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:16:49,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:16:49,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,616 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:16:49,617 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 04:16:49,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:16:49,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,623 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 04:16:49,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,624 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:16:49,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,642 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 04:16:49,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:16:49,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,649 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:16:49,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,674 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:16:49,675 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 04:16:49,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,681 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 04:16:49,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:16:49,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:16:49,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,749 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:16:49,749 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 04:16:49,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:16:49,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:16:49,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:16:49,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:16:49,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,773 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:16:49,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:16:49,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:16:49,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:16:49,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:16:49,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:16:49,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:16:49,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:16:49,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:16:49,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:16:49,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:16:49,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:16:49,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:16:49,795 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:16:49,796 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:16:49,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:16:49,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:16:49,843 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:16:49,843 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:16:49,844 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:16:49,844 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:16:49,844 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:16:49,844 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:49,844 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:16:49,844 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:16:49,844 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-23 04:16:49,844 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:16:49,844 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:16:49,846 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 04:16:49,848 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 04:16:49,850 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 04:16:49,853 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 04:16:49,858 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 04:16:49,860 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 04:16:49,918 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:16:49,918 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:49,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:49,921 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:49,926 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:49,926 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:49,944 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:49,944 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:49,946 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:49,946 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_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:49,963 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:49,964 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:49,983 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:16:49,983 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:16:49,994 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:16:49,994 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:16:50,020 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:16:50,020 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:16:50,057 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:16:50,058 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:04,241 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:17:04,247 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:04,247 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:04,247 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:04,248 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:04,248 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:17:04,248 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:04,248 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:04,248 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:04,248 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-23 04:17:04,248 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:04,248 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:04,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:04,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:04,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:04,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:04,256 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 04:17:04,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:04,325 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:04,325 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:17:04,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:04,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:04,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:04,329 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:04,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:04,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:04,332 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:04,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:04,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:04,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:04,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:04,343 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:04,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:04,348 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:04,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,349 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:17:04,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,355 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:04,356 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:04,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,365 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:04,365 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:04,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,375 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,375 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,376 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:17:04,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:04,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:04,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:04,399 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:04,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,413 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:17:04,414 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 04:17:04,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,415 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,416 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 04:17:04,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,417 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,418 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 04:17:04,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,420 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:04,420 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:04,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,427 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 04:17:04,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,428 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,432 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:04,432 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:04,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:04,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,448 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:17:04,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,451 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 04:17:04,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:04,455 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:04,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,462 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 04:17:04,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,465 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 04:17:04,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,467 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:04,467 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:04,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:04,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:04,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,487 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:17:04,488 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 04:17:04,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,488 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:04,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,490 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 04:17:04,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,491 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:04,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,493 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 04:17:04,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:04,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:04,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:04,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:04,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:04,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:04,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:04,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,538 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 04:17:04,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,538 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:04,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,541 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:17:04,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,550 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:04,550 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:04,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,573 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,574 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 04:17:04,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,578 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:04,579 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:04,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:04,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:04,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,634 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:17:04,634 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 04:17:04,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,637 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 04:17:04,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,640 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 04:17:04,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,642 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:04,642 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:04,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,650 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 04:17:04,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:04,692 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:04,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:04,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:04,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:04,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:04,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,706 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:17:04,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,707 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:04,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:04,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,710 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 04:17:04,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:04,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:04,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,713 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 04:17:04,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:04,715 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:04,715 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:04,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,732 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 04:17:04,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:04,733 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:04,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:04,738 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:04,739 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:04,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:04,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:04,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:04,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:04,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:04,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:04,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:04,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:04,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:04,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:04,777 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 04:17:04,777 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-23 04:17:04,777 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-23 04:17:04,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:04,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-23 04:17:04,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:04,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:04,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:04,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:17:04,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:04,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:04,784 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-23 04:17:04,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:04,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:04,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:04,785 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:17:04,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:04,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:17:04,792 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-23 04:17:04,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:17:04,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:17:04,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:04,793 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 04:17:04,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:17:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:17:04,837 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:04,837 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:04,837 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:04,837 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:04,837 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:17:04,837 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:04,837 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:04,837 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:04,837 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-23 04:17:04,837 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:04,838 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:04,838 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 04:17:04,842 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 04:17:04,850 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 04:17:04,853 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 04:17:04,917 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:04,917 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:04,926 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:04,927 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:04,941 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:04,941 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:04,968 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:04,968 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:04,970 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:04,970 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:04,996 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:04,997 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:05,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:05,031 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:05,043 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:05,043 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:05,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:05,069 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:05,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:05,099 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:17,134 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:17:17,139 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:17,139 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:17,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:17,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:17,139 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:17:17,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,139 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:17,139 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:17,139 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-23 04:17:17,139 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:17,139 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:17,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:17,145 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 04:17:17,146 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 04:17:17,147 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 04:17:17,208 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:17,209 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:17:17,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:17,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:17,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:17,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:17,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:17,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:17,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:17,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:17,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,220 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:17:17,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,227 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,233 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:17:17,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,240 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 04:17:17,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,243 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:17:17,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,245 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 04:17:17,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:17,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,261 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:17:17,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:17,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:17,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,278 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:17:17,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:17,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,280 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 04:17:17,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:17,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:17,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:17,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,310 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:17:17,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:17,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:17,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,362 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:17:17,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:17,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:17,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:17,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,377 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:17:17,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,378 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:17,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:17,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,381 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:17,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:17,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:17,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,385 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:17,385 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:17,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:17,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:17,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:17,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:17,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:17,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:17,390 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:17,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:17,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:17,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:17,458 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:17,458 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:17,458 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:17,458 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:17,458 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 04:17:17,458 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,458 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:17,458 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:17,458 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-23 04:17:17,458 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:17,458 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:17,459 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 04:17:17,463 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 04:17:17,466 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 04:17:17,467 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 04:17:17,471 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 04:17:17,473 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 04:17:17,569 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:17,569 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:17,574 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:17,574 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:17,577 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:17,577 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:17,592 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:17,592 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:17,594 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:17,594 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/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 04:17:17,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:17,608 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:17,610 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:17,610 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_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,625 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:17,625 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,641 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:17,642 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:17,649 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:17,649 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,664 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:17,664 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:17,666 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 04:17:17,666 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,681 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 04:17:17,681 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0549cbde-6815-45ab-8fda-cb0a2eb55243/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:17,697 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 04:17:17,698 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 04:17:32,099 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 04:17:32,105 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 04:17:32,105 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 04:17:32,105 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 04:17:32,105 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 04:17:32,105 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 04:17:32,105 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 04:17:32,105 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 04:17:32,106 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 04:17:32,106 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-23 04:17:32,106 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 04:17:32,106 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 04:17:32,106 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 04:17:32,108 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 04:17:32,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:32,110 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 04:17:32,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 04:17:32,117 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 04:17:32,176 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 04:17:32,176 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 04:17:32,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:32,177 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:32,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:32,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:32,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,179 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 04:17:32,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:32,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:32,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:32,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 04:17:32,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:32,183 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:32,183 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:32,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,186 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 04:17:32,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 04:17:32,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:32,187 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 04:17:32,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,192 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 04:17:32,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,197 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 04:17:32,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,199 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:32,199 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:32,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,203 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 04:17:32,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:32,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:32,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,212 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 04:17:32,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,218 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 04:17:32,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,220 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:32,220 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:32,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,224 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 04:17:32,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:32,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:32,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,236 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 04:17:32,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,238 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,241 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 04:17:32,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,244 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:32,244 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:32,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 04:17:32,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:32,252 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:32,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,264 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 04:17:32,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,268 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 04:17:32,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 04:17:32,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,273 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:32,273 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:32,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 04:17:32,283 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 04:17:32,283 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 04:17:32,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,302 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 04:17:32,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:32,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:32,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:32,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,309 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 04:17:32,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:32,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,313 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 04:17:32,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:32,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:32,315 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:32,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 04:17:32,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:32,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:32,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,386 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 04:17:32,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 04:17:32,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,397 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 04:17:32,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,399 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:32,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:32,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,435 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 04:17:32,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 04:17:32,440 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 04:17:32,440 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 04:17:32,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,508 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 04:17:32,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 04:17:32,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 04:17:32,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,561 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:32,561 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:32,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,576 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 04:17:32,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 04:17:32,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 04:17:32,578 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 04:17:32,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 04:17:32,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,593 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 04:17:32,593 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 04:17:32,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:32,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:32,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:32,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:32,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:32,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:32,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 04:17:32,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:32,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 04:17:32,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 04:17:32,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:32,608 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:32,608 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:32,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:17:32,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 04:17:32,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 04:17:32,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 04:17:32,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 04:17:32,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 04:17:32,639 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 04:17:32,639 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 04:17:32,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 04:17:32,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 04:17:32 BoogieIcfgContainer [2018-11-23 04:17:32,682 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 04:17:32,683 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:17:32,683 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:17:32,683 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:17:32,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:16:47" (3/4) ... [2018-11-23 04:17:32,686 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:17:32,686 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:17:32,687 INFO L168 Benchmark]: Toolchain (without parser) took 45375.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 954.8 MB in the beginning and 1.2 GB in the end (delta: -261.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:32,688 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 04:17:32,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.94 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:32,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.58 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:32,689 INFO L168 Benchmark]: Boogie Preprocessor took 10.16 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:17:32,689 INFO L168 Benchmark]: RCFGBuilder took 142.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -219.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:32,690 INFO L168 Benchmark]: BuchiAutomizer took 45047.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 117.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -55.7 MB). Peak memory consumption was 376.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:17:32,690 INFO L168 Benchmark]: Witness Printer took 3.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:17:32,692 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 152.94 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.58 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.16 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 142.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -219.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 45047.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 117.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -55.7 MB). Peak memory consumption was 376.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.38 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 45.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 44.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp71 ukn100 mio100 lsp100 div439 bol100 ite100 ukn100 eq143 hnf47 smp91 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...