./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c7581d7152a915ede2b7a090503832fb0897bb4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:17:43,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:17:43,191 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:17:43,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:17:43,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:17:43,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:17:43,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:17:43,199 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:17:43,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:17:43,200 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:17:43,201 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:17:43,201 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:17:43,202 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:17:43,202 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:17:43,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:17:43,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:17:43,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:17:43,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:17:43,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:17:43,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:17:43,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:17:43,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:17:43,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:17:43,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:17:43,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:17:43,209 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:17:43,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:17:43,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:17:43,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:17:43,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:17:43,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:17:43,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:17:43,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:17:43,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:17:43,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:17:43,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:17:43,213 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 12:17:43,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:17:43,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:17:43,222 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:17:43,222 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:17:43,222 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 12:17:43,222 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 12:17:43,222 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 12:17:43,222 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 12:17:43,222 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 12:17:43,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 12:17:43,223 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 12:17:43,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 12:17:43,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 12:17:43,224 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 12:17:43,225 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 12:17:43,225 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7581d7152a915ede2b7a090503832fb0897bb4 [2018-12-08 12:17:43,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:17:43,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:17:43,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:17:43,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:17:43,256 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:17:43,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 12:17:43,304 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/data/609678715/349141ca8d2640fabe8fac0fb7d13f76/FLAG8f22e7dc3 [2018-12-08 12:17:43,736 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:17:43,736 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/sv-benchmarks/c/recursive-simple/id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 12:17:43,739 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/data/609678715/349141ca8d2640fabe8fac0fb7d13f76/FLAG8f22e7dc3 [2018-12-08 12:17:43,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/data/609678715/349141ca8d2640fabe8fac0fb7d13f76 [2018-12-08 12:17:43,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:17:43,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:17:43,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:17:43,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:17:43,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:17:43,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43, skipping insertion in model container [2018-12-08 12:17:43,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:17:43,769 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:17:43,849 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:17:43,851 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:17:43,859 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:17:43,867 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:17:43,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43 WrapperNode [2018-12-08 12:17:43,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:17:43,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:17:43,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:17:43,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:17:43,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:17:43,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:17:43,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:17:43,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:17:43,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... [2018-12-08 12:17:43,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:17:43,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:17:43,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:17:43,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:17:43,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:17:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:17:43,952 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-08 12:17:43,952 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-08 12:17:44,022 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:17:44,022 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 12:17:44,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:44 BoogieIcfgContainer [2018-12-08 12:17:44,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:17:44,023 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 12:17:44,023 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 12:17:44,025 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 12:17:44,026 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 12:17:44,026 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 12:17:43" (1/3) ... [2018-12-08 12:17:44,026 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 12:17:44, skipping insertion in model container [2018-12-08 12:17:44,026 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 12:17:44,026 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:17:43" (2/3) ... [2018-12-08 12:17:44,027 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 12:17:44, skipping insertion in model container [2018-12-08 12:17:44,027 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 12:17:44,027 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:44" (3/3) ... [2018-12-08 12:17:44,028 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o100_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 12:17:44,059 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 12:17:44,060 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 12:17:44,060 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 12:17:44,060 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 12:17:44,060 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 12:17:44,060 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 12:17:44,060 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 12:17:44,060 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 12:17:44,060 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 12:17:44,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 12:17:44,082 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 12:17:44,083 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:17:44,083 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:17:44,087 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 12:17:44,087 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 12:17:44,087 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 12:17:44,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 12:17:44,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 12:17:44,088 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 12:17:44,088 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 12:17:44,089 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 12:17:44,089 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 12:17:44,093 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-08 12:17:44,093 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 12:17:44,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:17:44,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-08 12:17:44,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:17:44,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:17:44,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:17:44,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:17:44,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:17:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:44,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:17:44,151 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-08 12:17:44,151 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:17:44,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:17:44,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:17:44,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:17:44,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:17:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:44,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:17:44,162 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-08 12:17:44,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:17:44,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:17:44,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:17:44,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:17:44,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:17:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:17:44,219 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:17:44,219 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:17:44,220 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:17:44,220 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:17:44,220 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 12:17:44,220 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:44,220 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:17:44,220 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:17:44,220 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 12:17:44,220 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:17:44,220 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:17:44,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:44,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:44,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:44,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:44,299 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:17:44,299 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:44,302 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:17:44,302 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:17:44,310 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:17:44,310 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:44,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:17:44,328 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:17:44,330 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:17:44,330 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:44,345 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:17:44,345 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:44,362 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 12:17:44,363 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:17:56,404 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 12:17:56,409 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:17:56,409 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:17:56,409 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:17:56,409 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:17:56,409 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:17:56,410 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:56,410 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:17:56,410 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:17:56,410 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 12:17:56,410 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:17:56,410 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:17:56,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,459 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:17:56,462 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:17:56,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:17:56,468 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:17:56,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,473 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:17:56,474 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:17:56,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:17:56,478 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:17:56,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:17:56,486 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:17:56,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,487 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:17:56,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,489 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,505 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:17:56,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,524 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:17:56,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:17:56,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,544 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:17:56,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,547 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:17:56,578 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:17:56,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,579 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:17:56,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:17:56,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,586 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:17:56,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:17:56,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,625 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:17:56,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,629 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:17:56,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:17:56,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:17:56,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,690 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:17:56,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:17:56,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:17:56,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:17:56,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,713 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:17:56,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,715 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:17:56,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:17:56,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:17:56,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:17:56,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:17:56,729 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:17:56,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:17:56,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:17:56,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:17:56,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:17:56,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:17:56,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:17:56,744 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:17:56,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:17:56,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:17:56,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:17:56,763 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:17:56,763 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:17:56,764 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:17:56,764 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:17:56,764 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 12:17:56,764 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:56,764 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:17:56,764 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:17:56,764 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 12:17:56,764 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:17:56,764 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:17:56,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:17:56,858 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:17:56,858 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:56,861 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:17:56,861 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:17:56,866 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:17:56,866 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:56,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:17:56,882 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:17:56,885 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:17:56,885 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:56,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:17:56,910 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:17:56,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 12:17:56,928 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:08,965 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 12:18:08,970 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:18:08,971 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:18:08,971 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:18:08,971 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:18:08,971 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:18:08,971 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:08,971 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:18:08,971 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:18:08,971 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 12:18:08,971 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:18:08,971 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:18:08,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:08,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:09,050 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:18:09,050 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:18:09,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,052 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,053 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,055 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,059 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,059 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,061 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,063 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,067 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,069 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,071 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:09,071 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:09,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,072 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:18:09,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,094 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:18:09,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,119 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:18:09,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:09,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,145 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:18:09,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,146 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,149 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:09,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:09,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,179 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:18:09,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,215 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:09,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,216 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:18:09,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:09,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:09,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,255 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:18:09,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:09,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:09,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:09,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,280 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:18:09,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,284 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,287 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,290 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,290 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,292 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,293 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,295 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,306 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,306 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,309 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:09,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:09,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:09,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:09,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:09,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:09,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:09,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:09,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:09,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:09,314 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 12:18:09,315 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 12:18:09,315 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 12:18:09,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:18:09,315 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-08 12:18:09,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:18:09,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:18:09,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:18:09,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 12:18:09,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:18:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:18:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:18:09,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:18:09,321 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-08 12:18:09,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:18:09,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:18:09,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:18:09,322 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:18:09,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:18:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:18:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:18:09,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:18:09,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-08 12:18:09,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 12:18:09,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 12:18:09,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:18:09,325 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 12:18:09,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 12:18:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:18:09,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:18:09,368 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:18:09,368 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:18:09,368 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:18:09,368 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:18:09,368 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 12:18:09,368 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:09,368 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:18:09,368 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:18:09,368 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 12:18:09,368 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:18:09,369 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:18:09,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:09,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:09,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:09,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:09,459 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:18:09,459 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:09,461 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:09,461 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:09,464 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:09,464 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:09,489 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:09,489 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:09,491 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:09,491 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:09,514 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:09,514 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:09,516 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:09,517 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:09,532 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:09,532 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:09,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 12:18:09,559 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:21,618 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 12:18:21,622 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:18:21,622 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:18:21,623 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:18:21,623 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:18:21,623 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:18:21,623 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:21,623 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:18:21,623 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:18:21,623 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 12:18:21,623 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:18:21,623 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:18:21,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,668 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:18:21,668 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:18:21,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:21,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:21,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:21,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:21,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:21,673 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:21,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:21,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:21,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,676 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:18:21,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,682 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:18:21,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,688 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:18:21,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:21,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,694 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:18:21,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:21,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:21,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,707 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:18:21,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,707 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:21,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,710 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:21,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:21,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,714 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:21,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,723 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:18:21,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:21,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:21,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,742 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:18:21,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:21,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:21,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:21,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,754 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:18:21,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,755 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:21,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:21,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:21,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:21,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:21,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:21,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:21,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:21,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:21,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:21,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:21,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:21,763 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:21,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:21,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:21,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:21,817 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:18:21,817 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:18:21,817 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:18:21,817 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:18:21,817 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 12:18:21,817 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:21,818 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:18:21,818 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:18:21,818 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 12:18:21,818 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:18:21,818 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:18:21,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:21,896 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:18:21,896 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:21,898 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:21,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:21,912 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:21,912 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:21,936 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:21,937 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:21,938 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:21,939 INFO L448 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_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:21,954 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:21,954 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:21,956 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:21,956 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:21,981 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:21,981 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:21,984 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:21,984 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:22,009 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:22,009 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:22,012 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:22,012 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:22,029 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:22,029 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:22,032 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:22,032 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:22,056 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:22,056 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:22,058 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 12:18:22,059 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:22,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 12:18:22,082 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c26ce40d-a7ed-404a-8ee2-19e863c23a6e/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:22,100 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 12:18:22,100 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 12:18:34,137 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 12:18:34,142 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 12:18:34,142 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 12:18:34,142 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 12:18:34,142 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 12:18:34,142 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 12:18:34,142 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 12:18:34,142 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 12:18:34,142 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 12:18:34,143 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o100_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 12:18:34,143 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 12:18:34,143 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 12:18:34,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 12:18:34,208 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 12:18:34,208 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 12:18:34,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,212 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,219 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 12:18:34,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,222 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 12:18:34,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 12:18:34,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,224 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 12:18:34,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,225 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,227 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,229 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,230 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,231 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:18:34,231 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:18:34,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,238 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,238 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 12:18:34,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:18:34,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:18:34,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,253 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 12:18:34,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,261 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:18:34,261 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:18:34,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 12:18:34,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,270 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 12:18:34,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 12:18:34,278 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 12:18:34,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 12:18:34,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 12:18:34,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,289 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 12:18:34,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,289 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,291 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,292 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,299 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,300 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:18:34,300 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:18:34,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 12:18:34,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,316 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 12:18:34,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,321 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,340 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 12:18:34,341 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 12:18:34,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 12:18:34,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 12:18:34,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,366 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 12:18:34,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 12:18:34,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 12:18:34,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 12:18:34,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 12:18:34,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 12:18:34,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,443 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 12:18:34,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,467 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,496 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,509 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,510 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 12:18:34,510 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 12:18:34,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,527 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,531 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 12:18:34,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 12:18:34,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 12:18:34,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 12:18:34,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 12:18:34,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 12:18:34,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 12:18:34,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 12:18:34,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 12:18:34,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 12:18:34,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 12:18:34 BoogieIcfgContainer [2018-12-08 12:18:34,541 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 12:18:34,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:18:34,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:18:34,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:18:34,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:17:44" (3/4) ... [2018-12-08 12:18:34,546 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:18:34,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:18:34,546 INFO L168 Benchmark]: Toolchain (without parser) took 50796.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 962.4 MB in the beginning and 870.0 MB in the end (delta: 92.5 MB). Peak memory consumption was 302.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:18:34,548 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:18:34,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 116.20 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:18:34,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.34 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:18:34,549 INFO L168 Benchmark]: Boogie Preprocessor took 8.50 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:18:34,549 INFO L168 Benchmark]: RCFGBuilder took 130.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-08 12:18:34,549 INFO L168 Benchmark]: BuchiAutomizer took 50518.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 870.0 MB in the end (delta: 240.0 MB). Peak memory consumption was 333.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:18:34,550 INFO L168 Benchmark]: Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 870.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:18:34,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 116.20 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.34 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.50 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 130.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50518.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 870.0 MB in the end (delta: 240.0 MB). Peak memory consumption was 333.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 870.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "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...