./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 64bit --witnessprinter.graph.data.programhash 3eb895bd5e27d4d88b6c18a840dbd8103067d74f 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:45:36,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:45:36,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:45:36,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:45:36,888 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:45:36,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:45:36,890 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:45:36,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:45:36,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:45:36,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:45:36,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:45:36,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:45:36,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:45:36,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:45:36,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:45:36,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:45:36,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:45:36,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:45:36,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:45:36,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:45:36,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:45:36,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:45:36,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:45:36,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:45:36,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:45:36,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:45:36,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:45:36,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:45:36,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:45:36,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:45:36,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:45:36,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:45:36,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:45:36,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:45:36,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:45:36,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:45:36,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 07:45:36,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:45:36,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:45:36,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:45:36,917 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 07:45:36,917 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 07:45:36,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:45:36,918 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 07:45:36,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:45:36,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:45:36,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 07:45:36,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 07:45:36,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 07:45:36,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:45:36,919 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 07:45:36,922 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:45:36,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 07:45:36,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:45:36,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:45:36,923 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 07:45:36,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:45:36,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:45:36,923 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 07:45:36,924 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 07:45:36,924 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_276213fd-cbae-432f-a796-b4cdde73960c/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eb895bd5e27d4d88b6c18a840dbd8103067d74f [2018-11-23 07:45:36,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:45:36,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:45:36,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:45:36,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:45:36,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:45:36,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c [2018-11-23 07:45:36,992 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/data/cef73f6f2/45315fb1fef24d90ad09faa900102024/FLAG1624ee9f2 [2018-11-23 07:45:37,389 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:45:37,389 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c [2018-11-23 07:45:37,393 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/data/cef73f6f2/45315fb1fef24d90ad09faa900102024/FLAG1624ee9f2 [2018-11-23 07:45:37,402 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/data/cef73f6f2/45315fb1fef24d90ad09faa900102024 [2018-11-23 07:45:37,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:45:37,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:45:37,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:45:37,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:45:37,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:45:37,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdb4775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37, skipping insertion in model container [2018-11-23 07:45:37,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:45:37,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:45:37,542 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:45:37,545 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:45:37,557 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:45:37,566 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:45:37,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37 WrapperNode [2018-11-23 07:45:37,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:45:37,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:45:37,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:45:37,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:45:37,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:45:37,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:45:37,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:45:37,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:45:37,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... [2018-11-23 07:45:37,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:45:37,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:45:37,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:45:37,605 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:45:37,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:45:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:45:37,757 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:45:37,758 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 07:45:37,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:45:37 BoogieIcfgContainer [2018-11-23 07:45:37,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:45:37,758 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 07:45:37,758 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 07:45:37,761 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 07:45:37,761 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:45:37,761 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 07:45:37" (1/3) ... [2018-11-23 07:45:37,762 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@648eb9f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 07:45:37, skipping insertion in model container [2018-11-23 07:45:37,762 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:45:37,763 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:45:37" (2/3) ... [2018-11-23 07:45:37,763 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@648eb9f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 07:45:37, skipping insertion in model container [2018-11-23 07:45:37,763 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 07:45:37,763 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:45:37" (3/3) ... [2018-11-23 07:45:37,765 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3a_true-termination_true-no-overflow.c [2018-11-23 07:45:37,808 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:45:37,808 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 07:45:37,808 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 07:45:37,808 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 07:45:37,809 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:45:37,809 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:45:37,809 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 07:45:37,809 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:45:37,809 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 07:45:37,818 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2018-11-23 07:45:37,832 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 07:45:37,832 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 07:45:37,832 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 07:45:37,836 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 07:45:37,836 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 07:45:37,836 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 07:45:37,836 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2018-11-23 07:45:37,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 07:45:37,836 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 07:45:37,836 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 07:45:37,837 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 07:45:37,837 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 07:45:37,841 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 5#L9-2true [2018-11-23 07:45:37,841 INFO L796 eck$LassoCheckResult]: Loop: 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2018-11-23 07:45:37,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:45:37,845 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 07:45:37,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:45:37,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:45:37,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:37,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:45:37,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:37,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:45:37,909 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-23 07:45:37,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:45:37,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:45:37,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:37,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:45:37,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:37,912 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 07:45:37,912 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 07:45:37,913 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 07:45:37,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:45:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:37,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:45:37,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-23 07:45:37,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:45:37,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:45:37,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:37,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:45:37,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:37,955 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 07:45:37,955 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 07:45:37,955 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 07:45:37,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:45:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:38,047 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:38,047 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:38,048 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:38,048 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:38,048 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:45:38,048 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:38,048 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:38,048 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:38,048 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:45:38,048 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:38,049 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:38,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:45:38,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:45:38,082 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 07:45:38,093 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 07:45:38,195 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:38,195 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,201 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,201 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,220 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,220 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,223 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,223 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,247 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,247 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,251 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,251 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,268 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:45:38,268 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,296 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,296 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,311 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,311 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:45:38,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,331 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 07:45:38,344 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:38,344 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:38,344 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:38,344 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:38,344 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:45:38,344 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:38,344 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:38,345 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:38,345 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:45:38,345 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:38,345 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:38,346 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 07:45:38,352 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 07:45:38,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:45:38,356 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 07:45:38,411 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:38,414 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:45:38,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,417 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:38,418 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:38,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,427 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:38,429 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:38,429 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:38,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:38,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:38,436 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:38,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:38,443 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:38,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,447 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:45:38,448 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 07:45:38,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:38,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,453 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 07:45:38,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:38,456 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:38,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,464 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:38,464 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:38,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:38,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,479 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:45:38,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:38,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,489 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:38,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:38,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,498 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:38,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:38,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:38,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,510 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:45:38,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:38,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,518 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 07:45:38,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,521 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:38,522 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:38,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,529 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:38,529 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:38,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:38,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,539 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:38,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,543 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:45:38,544 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 07:45:38,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:38,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:38,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:38,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,568 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:38,568 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:38,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,574 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 07:45:38,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:38,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:38,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,580 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:45:38,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:38,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:38,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,596 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 07:45:38,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,597 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:38,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,599 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:38,599 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:38,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,605 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 07:45:38,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:38,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,607 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:38,607 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:38,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,614 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:38,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:38,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,621 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:45:38,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:38,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:38,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:38,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,660 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:38,660 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:38,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:38,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:38,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,678 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:45:38,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:38,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,687 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:38,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:38,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:38,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:38,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:38,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:38,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:38,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,701 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:45:38,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,703 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:38,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:38,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:38,713 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:38,714 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:38,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,720 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:38,722 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:38,722 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:38,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:38,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:38,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:38,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:38,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:38,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:38,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:38,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:38,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:38,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:38,765 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:38,765 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:38,765 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:38,765 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:38,766 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:45:38,766 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:38,766 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:38,766 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:38,766 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:45:38,766 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:38,766 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:38,768 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 07:45:38,784 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 07:45:38,787 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 07:45:38,795 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 07:45:38,796 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 07:45:38,804 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 07:45:38,885 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:38,885 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,887 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,887 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,902 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,905 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,905 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,906 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,907 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_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,921 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,937 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:45:38,937 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,956 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,956 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,971 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,971 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:38,973 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:38,973 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_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:38,987 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:38,987 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:39,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:45:39,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:39,006 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 07:45:39,019 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:39,019 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:39,019 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:39,019 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:39,019 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:45:39,019 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:39,019 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:39,019 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:39,019 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:45:39,019 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:39,020 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:39,021 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 07:45:39,023 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 07:45:39,024 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 07:45:39,028 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 07:45:39,033 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 07:45:39,035 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 07:45:39,073 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:39,073 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:45:39,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,075 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,075 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:39,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,078 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,078 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:39,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,080 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,085 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,085 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:39,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,090 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:39,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,092 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:39,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,094 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,094 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:39,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,095 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:45:39,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,097 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,102 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,102 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,114 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,114 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,116 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:45:39,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,118 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,124 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,124 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,140 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:45:39,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,142 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,142 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,163 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,163 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,166 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:45:39,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,168 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,168 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,175 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,176 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,186 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 07:45:39,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,192 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 07:45:39,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,197 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:45:39,198 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 07:45:39,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,200 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,203 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 07:45:39,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,204 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,224 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 07:45:39,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,234 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,272 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:45:39,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,274 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,274 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,280 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 07:45:39,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,283 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,283 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,313 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 07:45:39,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,321 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,324 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,329 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:45:39,330 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 07:45:39,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,332 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,338 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,350 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 07:45:39,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,354 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,354 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,357 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:45:39,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:39,359 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:39,360 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:39,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,367 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:39,368 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,370 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:39,375 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:39,376 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:39,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:39,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,411 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 07:45:39,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:39,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,414 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 07:45:39,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:39,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:39,417 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:39,417 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:39,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,422 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 07:45:39,422 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2018-11-23 07:45:39,422 INFO L796 eck$LassoCheckResult]: Loop: 5#L9-2true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 5#L9-2true [2018-11-23 07:45:39,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:45:39,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-23 07:45:39,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:45:39,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:45:39,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:39,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:45:39,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:39,425 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 07:45:39,426 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 07:45:39,426 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 07:45:39,438 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 07:45:39,442 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 07:45:39,442 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-23 07:45:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:39,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:45:39,473 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-23 07:45:39,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:45:39,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:45:39,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:39,476 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 07:45:39,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:39,477 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 07:45:39,477 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 07:45:39,477 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 07:45:39,489 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 07:45:39,491 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 07:45:39,491 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-23 07:45:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:39,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:45:39,518 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-23 07:45:39,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:45:39,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:45:39,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:39,519 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 07:45:39,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:45:39,520 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 07:45:39,520 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 07:45:39,521 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 07:45:39,534 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 07:45:39,538 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 07:45:39,538 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-23 07:45:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:45:39,603 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:39,603 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:39,604 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:39,604 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:39,604 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:45:39,604 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:39,604 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:39,604 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:39,604 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:45:39,604 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:39,604 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:39,605 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 07:45:39,620 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 07:45:39,628 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 07:45:39,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:45:39,735 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:39,736 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:39,744 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:39,744 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:39,780 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:45:39,780 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:39,783 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 07:45:39,805 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:39,806 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:39,806 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:39,806 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:39,806 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:45:39,806 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:39,806 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:39,806 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:39,806 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 07:45:39,806 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:39,806 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:39,807 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 07:45:39,816 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 07:45:39,819 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 07:45:39,823 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 07:45:39,911 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:39,911 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:45:39,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,913 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:39,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:39,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,918 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:39,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:39,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:39,921 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:39,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,922 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:45:39,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,928 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,928 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,932 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,932 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,933 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:45:39,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,945 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,945 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,947 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:45:39,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:39,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,956 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,956 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:39,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:39,961 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:39,961 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:39,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,963 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:45:39,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:39,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,974 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:39,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:39,979 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:39,979 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:39,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,981 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:45:39,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:39,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:39,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:39,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:39,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:39,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:39,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:39,995 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:39,995 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:39,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:39,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:39,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:39,999 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,001 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,004 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:45:40,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:40,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:40,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,025 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,025 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,033 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,033 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,038 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:45:40,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,048 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,048 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,053 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,053 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,056 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:45:40,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,057 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,057 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,071 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,072 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:40,072 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:40,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,079 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:40,079 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:40,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,172 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:40,172 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:40,172 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:40,172 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:40,172 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 07:45:40,172 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:40,172 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:40,173 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:40,173 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:45:40,173 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:40,173 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:40,174 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 07:45:40,186 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 07:45:40,188 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 07:45:40,212 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 07:45:40,215 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 07:45:40,217 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 07:45:40,302 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:40,303 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:40,305 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:40,305 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:40,307 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:40,308 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_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:40,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:40,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:40,325 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 07:45:40,325 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_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:40,340 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 07:45:40,340 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_276213fd-cbae-432f-a796-b4cdde73960c/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 07:45:40,363 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 07:45:40,363 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 07:45:40,366 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 07:45:40,379 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 07:45:40,379 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 07:45:40,379 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 07:45:40,379 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 07:45:40,379 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 07:45:40,379 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 07:45:40,379 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 07:45:40,380 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 07:45:40,380 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 07:45:40,380 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 07:45:40,380 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 07:45:40,381 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 07:45:40,396 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 07:45:40,398 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 07:45:40,402 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 07:45:40,411 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 07:45:40,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 07:45:40,463 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 07:45:40,463 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 07:45:40,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:40,465 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:40,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,465 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 07:45:40,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:40,466 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 07:45:40,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:40,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,468 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:40,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,470 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:40,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,471 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:40,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,473 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 07:45:40,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:40,474 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,474 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:40,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 07:45:40,477 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,477 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 07:45:40,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,480 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 07:45:40,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,481 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:40,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:40,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,484 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,484 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,485 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 07:45:40,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,487 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,487 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,490 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 07:45:40,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,491 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,491 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,493 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 07:45:40,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,494 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,494 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,498 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 07:45:40,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,500 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 07:45:40,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,503 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,503 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,520 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 07:45:40,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:40,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:40,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,526 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,526 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,529 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,529 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,538 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 07:45:40,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 07:45:40,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,540 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,540 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,545 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 07:45:40,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:40,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,547 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 07:45:40,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 07:45:40,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,550 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,550 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,554 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,554 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,558 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 07:45:40,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 07:45:40,563 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 07:45:40,564 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 07:45:40,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,572 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 07:45:40,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,574 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 07:45:40,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,578 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,591 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,591 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 07:45:40,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,676 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 07:45:40,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:40,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 07:45:40,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,693 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,693 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,710 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 07:45:40,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,712 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 07:45:40,720 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 07:45:40,720 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 07:45:40,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,745 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 07:45:40,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 07:45:40,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,749 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 07:45:40,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,750 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 07:45:40,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 07:45:40,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 07:45:40,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 07:45:40,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,775 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 07:45:40,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,777 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 07:45:40,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,779 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 07:45:40,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 07:45:40,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,782 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,783 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:40,783 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:40,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,788 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:40,788 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:40,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,801 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:40,801 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:40,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 07:45:40,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 07:45:40,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 07:45:40,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 07:45:40,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 07:45:40,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 07:45:40,806 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 07:45:40,806 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 07:45:40,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 07:45:40,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 07:45:40 BoogieIcfgContainer [2018-11-23 07:45:40,835 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 07:45:40,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:45:40,835 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:45:40,835 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:45:40,836 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:45:37" (3/4) ... [2018-11-23 07:45:40,839 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 07:45:40,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:45:40,840 INFO L168 Benchmark]: Toolchain (without parser) took 3435.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.3 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -174.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-11-23 07:45:40,841 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:45:40,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 161.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:45:40,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:45:40,842 INFO L168 Benchmark]: Boogie Preprocessor took 14.95 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:45:40,842 INFO L168 Benchmark]: RCFGBuilder took 153.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:45:40,843 INFO L168 Benchmark]: BuchiAutomizer took 3076.28 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.2 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:45:40,843 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:45:40,846 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 161.06 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.95 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 153.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3076.28 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -15.2 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 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 3.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. 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: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - 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_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0;" "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...