./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10.c -s /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:10,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:10,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:10,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:10,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:10,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:10,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:10,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:10,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:10,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:10,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:10,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:10,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:10,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:10,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:10,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:10,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:10,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:10,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:10,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:10,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:10,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:10,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:10,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:10,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:10,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:10,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:10,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:10,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:10,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:10,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:10,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:10,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:10,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:10,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:10,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:10,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:10,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:10,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:10,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:10,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:10,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:54:10,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:10,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:10,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:10,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:10,838 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:10,838 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:54:10,838 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:54:10,838 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:54:10,839 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:54:10,839 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:54:10,839 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:54:10,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:10,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:10,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:10,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:10,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:10,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:10,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:54:10,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:54:10,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:54:10,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:10,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:10,841 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:54:10,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:10,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:54:10,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:10,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:10,842 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:54:10,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:10,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:10,843 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:54:10,843 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:54:10,844 INFO L138 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_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2019-10-22 08:54:10,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:10,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:10,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:10,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:10,879 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:10,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10.c [2019-10-22 08:54:10,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/data/13848370f/215450458d894a17bc0e19440f34f33e/FLAG4153a565a [2019-10-22 08:54:11,277 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:11,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/sv-benchmarks/c/recursive-simple/id_o10.c [2019-10-22 08:54:11,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/data/13848370f/215450458d894a17bc0e19440f34f33e/FLAG4153a565a [2019-10-22 08:54:11,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/data/13848370f/215450458d894a17bc0e19440f34f33e [2019-10-22 08:54:11,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:11,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:11,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:11,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:11,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:11,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60953abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11, skipping insertion in model container [2019-10-22 08:54:11,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:11,737 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:11,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:11,846 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:11,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:11,929 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:11,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11 WrapperNode [2019-10-22 08:54:11,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:11,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:11,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:11,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:11,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:11,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:11,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:11,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:11,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... [2019-10-22 08:54:11,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:11,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:11,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:11,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:11,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/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 [2019-10-22 08:54:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-10-22 08:54:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-10-22 08:54:12,185 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:12,186 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:54:12,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:12 BoogieIcfgContainer [2019-10-22 08:54:12,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:12,191 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:54:12,191 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:54:12,194 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:54:12,195 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:12,195 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:54:11" (1/3) ... [2019-10-22 08:54:12,196 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75d56f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:12, skipping insertion in model container [2019-10-22 08:54:12,196 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:12,196 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:11" (2/3) ... [2019-10-22 08:54:12,197 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75d56f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:12, skipping insertion in model container [2019-10-22 08:54:12,197 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:12,197 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:12" (3/3) ... [2019-10-22 08:54:12,200 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_o10.c [2019-10-22 08:54:12,257 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:54:12,257 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:54:12,257 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:54:12,257 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:12,257 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:12,257 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:54:12,257 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:12,258 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:54:12,273 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:54:12,305 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:54:12,305 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:12,305 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:12,313 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:12,313 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:54:12,316 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:54:12,316 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:54:12,317 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-10-22 08:54:12,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:12,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:12,318 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-10-22 08:54:12,318 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:54:12,325 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-10-22 08:54:12,326 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:12,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:12,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-10-22 08:54:12,338 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:12,338 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875128962] [2019-10-22 08:54:12,338 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,339 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,423 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:12,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:12,424 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-10-22 08:54:12,424 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:12,425 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502202837] [2019-10-22 08:54:12,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,450 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:12,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:12,451 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-10-22 08:54:12,452 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:12,452 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409962453] [2019-10-22 08:54:12,452 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,452 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:12,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:12,467 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:12,551 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:12,552 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:12,552 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:12,552 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:12,552 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:12,552 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,553 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:12,553 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:12,553 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-10-22 08:54:12,553 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:12,553 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:12,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,721 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-10-22 08:54:12,745 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:12,746 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:12,755 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:12,755 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,765 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:12,765 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:12,774 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:12,774 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,779 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:12,779 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:12,790 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:12,791 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:12,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:12,804 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,842 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:12,843 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:12,844 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:12,844 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:12,844 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:12,844 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:12,844 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:12,844 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:12,844 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:12,844 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-10-22 08:54:12,845 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:12,845 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:12,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:12,947 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:12,953 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:12,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,957 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:12,959 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:12,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:12,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:12,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,966 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:12,967 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:12,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:12,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:12,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,969 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,969 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,969 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:12,973 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:12,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:12,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:12,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,988 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,988 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:12,989 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:12,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:12,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:12,990 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:12,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,991 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,991 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:12,993 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:12,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:12,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:12,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,995 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,995 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,995 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,996 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:12,996 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:12,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:12,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:12,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:12,998 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:12,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:12,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:12,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:12,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,000 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,012 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,013 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,013 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,015 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:13,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,016 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,016 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,016 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,017 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,017 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,019 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,019 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,019 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,019 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,020 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,020 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,020 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,023 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,023 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,025 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,039 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,040 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,041 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:13,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,043 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,044 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,046 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,046 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,047 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,050 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,051 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,074 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,075 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,076 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:13,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,077 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,077 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,082 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,084 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,089 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,089 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,091 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,091 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,093 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,093 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,094 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,096 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,153 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,153 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,153 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,154 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,156 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:13,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,157 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,159 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,163 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,165 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,169 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,170 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,172 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,235 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,235 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:13,235 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,236 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,237 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,237 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,240 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:13,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,244 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,247 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,249 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,252 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,253 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,256 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,353 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,353 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,354 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,355 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,357 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:13,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,358 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,361 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,367 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,367 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,368 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,369 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,378 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,379 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,380 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,402 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,403 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,404 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,405 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,407 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:13,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,408 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,408 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,408 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,409 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,428 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,429 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,429 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,433 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,443 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,444 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,478 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:13,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,479 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:13,480 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:13,480 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,501 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:13,501 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:13,501 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:13,501 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:13,502 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:13,502 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,502 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:13,502 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:13,502 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-10-22 08:54:13,502 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:13,502 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:13,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,622 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:13,622 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:13,632 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,632 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,637 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:13,637 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:13,653 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,653 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,656 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:13,657 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/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 [2019-10-22 08:54:13,667 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:13,667 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/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 [2019-10-22 08:54:13,683 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:13,683 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:13,699 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:13,701 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:13,702 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:13,702 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:13,702 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:13,702 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:13,702 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:13,702 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:13,702 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:13,703 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-10-22 08:54:13,703 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:13,703 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:13,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:13,843 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:13,843 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:13,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,844 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,845 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,848 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,849 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,849 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,852 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,852 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,853 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,854 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,855 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,855 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,855 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,856 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,857 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,857 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,860 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,860 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,860 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,860 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,861 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,861 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,862 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,862 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,863 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,863 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,867 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,867 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,868 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,868 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,869 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,869 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,870 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,870 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,871 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,872 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:13,872 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:13,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,875 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:13,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,876 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,876 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,877 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,880 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,881 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,881 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,882 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,884 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,885 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,886 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,886 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,887 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,887 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,888 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,889 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,889 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,893 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,893 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,895 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,895 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,895 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,896 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,901 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,902 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,902 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,903 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,905 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,905 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,905 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,907 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,908 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,908 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,909 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:13,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,910 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,911 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,911 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,912 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,913 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,913 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,919 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,920 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,920 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,923 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,923 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,925 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,925 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,925 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,925 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,926 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,928 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,929 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,929 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,931 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,931 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,932 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,937 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,938 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,938 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,940 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,940 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,941 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,941 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,943 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,943 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,943 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,943 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:13,944 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:13,944 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,945 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:13,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,945 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,946 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,949 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,951 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,952 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,953 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,954 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,954 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,955 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,957 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,957 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,958 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,959 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,959 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,962 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,964 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,966 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,971 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,972 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,972 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,975 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:13,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:13,977 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:13,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,979 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:13,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,980 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,981 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,981 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,983 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,983 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,984 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,984 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,985 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,986 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,988 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,988 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,990 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,990 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:13,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:13,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:13,991 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:13,991 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:13,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:13,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:13,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:13,999 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:13,999 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:13,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,000 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,001 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,003 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,003 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,003 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,003 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,004 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,006 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,009 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,010 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,026 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,026 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,027 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,029 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,029 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,030 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,035 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,035 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,036 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,037 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:14,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,037 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,038 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,038 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,039 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,041 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,042 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,042 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,048 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,048 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,048 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,048 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,049 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,049 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,052 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,053 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,054 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,056 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,057 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,057 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,060 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,061 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,061 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,062 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,065 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,065 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,066 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,094 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,094 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,094 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,094 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,094 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,095 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,095 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,097 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,098 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,098 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,098 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,099 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,100 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,100 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,101 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,101 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,103 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:14,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,104 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,104 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,106 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,108 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,108 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,109 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,110 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,112 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,112 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,113 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,115 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,115 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,115 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,116 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,118 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,119 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,120 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,121 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,121 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,123 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,123 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,124 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,124 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,127 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,127 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,129 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,181 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,181 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,183 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,184 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,186 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,186 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,186 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,187 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,187 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,189 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,190 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,191 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,192 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:14,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,193 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,194 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,197 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,197 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,198 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,203 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,203 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,203 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,203 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,203 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,204 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,204 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,206 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,207 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,207 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,207 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,207 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,210 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,210 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,211 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,211 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,211 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,246 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,246 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,247 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,249 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,249 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,264 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,265 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,269 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,269 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,269 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,270 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,271 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:14,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,272 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,272 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,272 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,273 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,273 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,276 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,277 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,277 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,278 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,281 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,281 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,282 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,286 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,286 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,287 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,287 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,289 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,289 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,290 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,291 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,298 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,298 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,298 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,299 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,301 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,302 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,311 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,331 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,331 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,332 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,333 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,336 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,336 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,337 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,337 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,344 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,345 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,345 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,349 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:54:14,349 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:14,349 INFO L793 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-10-22 08:54:14,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,351 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-10-22 08:54:14,352 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,352 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504845588] [2019-10-22 08:54:14,352 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,352 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,364 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,365 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-10-22 08:54:14,365 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,365 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159100086] [2019-10-22 08:54:14,365 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,365 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,372 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:14,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-10-22 08:54:14,373 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:14,373 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989078870] [2019-10-22 08:54:14,373 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,373 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:14,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:14,386 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:14,437 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,437 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,437 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:14,437 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,438 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,438 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,438 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-10-22 08:54:14,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,438 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,515 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,515 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:14,520 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,520 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,523 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:14,523 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:14,532 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,532 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:14,537 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:14,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,544 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,551 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:14,551 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:14,557 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:14,557 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:14,576 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:14,577 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,585 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:14,588 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,588 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,588 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,588 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,588 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:14,588 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,588 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,588 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,588 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Loop [2019-10-22 08:54:14,589 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,589 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,671 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:14,671 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:14,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,671 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,672 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,672 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,672 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,674 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,678 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,679 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,679 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,679 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,679 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,679 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,680 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,681 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:14,681 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:14,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,684 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:14,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,685 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,685 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,686 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,687 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,687 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,687 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,690 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,690 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,691 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,691 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,692 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,694 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:14,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,695 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,695 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,697 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,697 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,699 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,699 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,700 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,700 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,701 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,701 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,701 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,702 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,708 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:14,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,709 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,709 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,710 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,715 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,715 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,715 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,716 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,716 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,717 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,718 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,719 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:14,719 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,719 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,720 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,720 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,724 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:14,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,724 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,724 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,725 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,725 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,733 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,733 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,733 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,734 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,736 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,736 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,736 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,737 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,738 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,738 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,738 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:14,739 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:14,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,747 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:14,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,748 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,748 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,748 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,749 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,749 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,752 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,752 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,753 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,755 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,755 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,756 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,757 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,757 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:14,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,758 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,759 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,778 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:14,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,779 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,779 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,779 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,780 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,781 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,782 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,783 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,783 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,784 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,784 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,786 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,786 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,787 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,789 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,789 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,789 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:14,798 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:14,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,832 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:14,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,833 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,833 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,833 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,841 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,844 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,844 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,845 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,850 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:14,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,850 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:14,851 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:14,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,860 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:14,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,861 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,861 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,862 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,874 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,874 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,875 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,878 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,878 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,879 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,879 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:14,882 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:14,883 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:14,883 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:14,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:14,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:14,884 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:14,885 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:14,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:14,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:14,956 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:14,956 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:14,956 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:14,956 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:14,957 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:14,957 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:14,957 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:14,957 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:14,957 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-10-22 08:54:14,957 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:14,957 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:14,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:14,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,065 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:15,065 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,072 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,072 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,076 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,076 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,082 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,082 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,085 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,086 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,092 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,092 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,095 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,095 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,101 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,101 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,104 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,105 INFO L440 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_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,112 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,112 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,115 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,115 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,122 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,123 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,127 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,127 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/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 [2019-10-22 08:54:15,135 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,136 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:54:15,143 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:15,143 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:15,150 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041c39a8-7f53-4da2-b865-99f9f70a99de/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:15,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:15,161 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,170 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:15,172 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:15,172 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:15,172 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:15,172 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:15,173 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:15,173 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:15,173 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:15,173 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:15,173 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10.c_Iteration1_Lasso [2019-10-22 08:54:15,173 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:15,173 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:15,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:15,288 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:15,288 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:15,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,289 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,289 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,290 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,290 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,291 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,292 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,292 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,292 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,293 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,294 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,296 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,297 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,297 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,300 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,300 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,301 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,301 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,303 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,303 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:15,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,317 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,318 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,319 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,320 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,321 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:15,321 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:15,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,322 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:15,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,323 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,323 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,325 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,326 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,326 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,328 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,328 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,330 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,331 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,332 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,332 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,333 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,333 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,334 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,336 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,337 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,337 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,343 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,344 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,344 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,347 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,347 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,349 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,350 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,350 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:15,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,352 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,354 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,354 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,355 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,356 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,357 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,357 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,361 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,363 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,363 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,363 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,364 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,364 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,365 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,365 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,366 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,368 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,368 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,377 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,378 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,379 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,380 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,380 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,383 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,383 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,383 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,383 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,384 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:15,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,385 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,385 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,385 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,387 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,387 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,388 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,389 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,389 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,389 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,391 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,391 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,391 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,391 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,393 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,393 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,395 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,395 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,396 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,398 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,400 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,400 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,411 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,411 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,411 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,413 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,413 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,415 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:15,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,416 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,416 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,417 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:15,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,418 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,418 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,419 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,421 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,421 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,421 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,421 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,422 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,423 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,423 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,424 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,427 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,427 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,428 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,429 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,429 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,430 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,431 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,432 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,432 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,433 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,433 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,435 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,437 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:15,437 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:15,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,468 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,468 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,469 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,471 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,472 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,473 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,473 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,475 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,475 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:15,475 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:15,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,477 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:15,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,478 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,478 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,479 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,480 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,483 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,483 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,484 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,484 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,486 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,488 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,488 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,489 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,494 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,495 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,496 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,498 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,498 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,499 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,500 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,502 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,503 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,505 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,505 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,549 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,549 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,550 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,552 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,552 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,552 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,553 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,553 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,557 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:15,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,558 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,558 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,560 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:15,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,561 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,562 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,565 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,565 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,565 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,566 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,568 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,568 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,569 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,570 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,570 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,572 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,574 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,579 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,580 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,581 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,582 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,584 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,584 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,584 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,584 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,585 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,585 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,588 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,588 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,589 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,592 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:15,592 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:15,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,676 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,677 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,678 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,679 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,679 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,679 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,680 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,681 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,684 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,684 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:15,685 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:15,685 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,686 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:15,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,687 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,688 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,688 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,688 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,689 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,694 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,694 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,695 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,697 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,697 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,698 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,698 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,701 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,701 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,701 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,702 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,702 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,705 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,708 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,708 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,708 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,709 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,714 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,715 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,716 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:15,717 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:15,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,789 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,789 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,789 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,790 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,790 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,792 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,792 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,792 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,794 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,794 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:15,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,794 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:15,795 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:15,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,796 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:15,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,796 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,797 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,797 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,797 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,799 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,800 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,800 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,802 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,803 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,803 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,805 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,805 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,806 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,806 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,809 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,809 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,810 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,810 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,810 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,812 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,813 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,813 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,815 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,815 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,818 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:15,818 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:15,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,851 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,852 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,852 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,855 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,855 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,856 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,856 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:15,858 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:15,858 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:15,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:15,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:15,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:15,859 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:15,859 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:15,859 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:15,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:15,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:54:15 BoogieIcfgContainer [2019-10-22 08:54:15,867 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:54:15,867 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:15,867 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:15,868 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:15,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:12" (3/4) ... [2019-10-22 08:54:15,871 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:54:15,871 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:15,872 INFO L168 Benchmark]: Toolchain (without parser) took 4160.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 401.6 MB). Free memory was 949.8 MB in the beginning and 1.3 GB in the end (delta: -396.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,873 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:15,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 949.8 MB in the beginning and 1.2 GB in the end (delta: -236.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:15,874 INFO L168 Benchmark]: Boogie Preprocessor took 15.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:15,874 INFO L168 Benchmark]: RCFGBuilder took 215.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,874 INFO L168 Benchmark]: BuchiAutomizer took 3675.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 209.2 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -177.2 MB). Peak memory consumption was 373.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:15,875 INFO L168 Benchmark]: Witness Printer took 3.81 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:15,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 217.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 949.8 MB in the beginning and 1.2 GB in the end (delta: -236.6 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 215.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3675.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 209.2 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -177.2 MB). Peak memory consumption was 373.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.81 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 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 3.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 35ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...