./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/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 128b2219e8f86913777da69c49be5957c6dd8c80 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:28:17,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:28:17,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:28:17,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:28:17,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:28:17,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:28:17,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:28:17,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:28:17,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:28:17,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:28:17,174 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:28:17,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:28:17,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:28:17,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:28:17,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:28:17,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:28:17,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:28:17,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:28:17,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:28:17,183 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:28:17,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:28:17,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:28:17,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:28:17,187 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:28:17,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:28:17,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:28:17,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:28:17,190 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:28:17,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:28:17,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:28:17,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:28:17,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:28:17,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:28:17,193 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:28:17,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:28:17,194 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:28:17,194 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:28:17,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:28:17,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:28:17,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:28:17,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:28:17,208 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:28:17,208 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:28:17,208 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:28:17,208 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:28:17,208 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:28:17,208 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:28:17,209 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:28:17,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:28:17,209 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:28:17,209 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:28:17,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:28:17,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:28:17,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:28:17,210 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:28:17,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:28:17,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:28:17,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:28:17,211 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:28:17,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:28:17,214 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:28:17,214 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:28:17,214 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:28:17,215 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_98a470af-84a2-462b-bacf-4d9949c9707d/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 -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-11-28 12:28:17,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:28:17,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:28:17,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:28:17,254 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:28:17,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:28:17,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:28:17,293 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/data/18b3dcff5/6d3d1f21d3c641019bc61c3f7b5bdb09/FLAG9359f8970 [2018-11-28 12:28:17,586 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:28:17,586 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:28:17,590 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/data/18b3dcff5/6d3d1f21d3c641019bc61c3f7b5bdb09/FLAG9359f8970 [2018-11-28 12:28:17,599 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/data/18b3dcff5/6d3d1f21d3c641019bc61c3f7b5bdb09 [2018-11-28 12:28:17,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:28:17,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:28:17,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:28:17,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:28:17,605 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:28:17,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ddb5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17, skipping insertion in model container [2018-11-28 12:28:17,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:28:17,621 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:28:17,705 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:28:17,708 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:28:17,716 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:28:17,724 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:28:17,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17 WrapperNode [2018-11-28 12:28:17,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:28:17,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:28:17,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:28:17,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:28:17,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:28:17,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:28:17,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:28:17,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:28:17,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... [2018-11-28 12:28:17,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:28:17,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:28:17,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:28:17,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:28:17,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:28:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 12:28:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 12:28:17,932 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:28:17,932 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 12:28:17,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:28:17 BoogieIcfgContainer [2018-11-28 12:28:17,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:28:17,933 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:28:17,933 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:28:17,935 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:28:17,936 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:28:17,936 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:28:17" (1/3) ... [2018-11-28 12:28:17,937 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cf5cec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:28:17, skipping insertion in model container [2018-11-28 12:28:17,937 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:28:17,937 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:28:17" (2/3) ... [2018-11-28 12:28:17,937 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cf5cec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:28:17, skipping insertion in model container [2018-11-28 12:28:17,937 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:28:17,937 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:28:17" (3/3) ... [2018-11-28 12:28:17,938 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:28:17,990 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:28:17,991 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:28:17,991 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:28:17,991 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:28:17,991 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:28:17,991 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:28:17,991 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:28:17,991 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:28:17,991 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:28:18,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 12:28:18,017 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:28:18,018 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:28:18,018 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:28:18,025 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:28:18,025 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:28:18,025 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:28:18,025 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 12:28:18,027 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:28:18,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:28:18,027 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:28:18,028 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:28:18,028 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:28:18,035 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-28 12:28:18,035 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-28 12:28:18,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:18,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-28 12:28:18,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:18,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:18,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:18,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:18,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:18,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:18,106 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-28 12:28:18,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:18,106 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:18,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:18,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:18,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:18,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:18,124 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-28 12:28:18,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:18,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:18,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:18,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:18,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:18,220 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:18,221 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:18,221 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:18,221 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:18,222 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:28:18,222 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:18,222 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:18,222 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:18,222 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:28:18,222 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:18,222 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:18,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:18,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:18,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:18,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:18,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:18,343 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:18,343 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:18,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:18,356 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:18,366 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:18,366 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:18,382 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:18,382 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:18,388 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:18,388 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:18,404 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:18,404 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:18,422 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:28:18,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:30,465 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:28:30,470 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:30,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:30,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:30,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:30,470 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:28:30,470 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:30,470 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:30,470 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:30,470 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:28:30,471 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:30,471 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:30,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,547 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:30,550 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:28:30,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:30,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:30,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:30,561 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:30,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,564 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:30,565 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:30,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:30,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:30,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:30,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:30,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,580 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:28:30,580 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 [2018-11-28 12:28:30,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,603 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,608 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:28:30,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,610 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,633 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:28:30,633 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 [2018-11-28 12:28:30,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:30,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,659 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:28:30,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:30,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:30,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,703 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:28:30,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:30,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,711 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:30,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:30,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:30,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:30,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,763 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:28:30,763 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 [2018-11-28 12:28:30,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:30,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:30,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,824 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:28:30,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:30,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:30,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:30,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,858 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:28:30,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:30,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:30,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:30,867 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:30,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:30,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:30,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:30,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:30,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:30,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:30,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:30,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:30,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:30,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:30,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:30,900 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:30,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:30,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:30,953 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:30,953 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:30,953 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:30,953 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:30,953 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:28:30,953 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:30,953 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:30,953 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:30,954 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:28:30,954 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:30,954 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:30,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:30,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:31,075 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:31,076 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:31,079 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:31,079 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:31,084 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:31,084 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:31,100 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:31,100 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:31,103 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:31,104 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:31,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:31,120 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:31,122 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:31,122 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:31,139 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:31,139 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:31,160 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:28:31,160 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:43,199 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:28:43,204 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:43,204 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:43,204 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:43,204 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:43,205 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:28:43,205 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:43,205 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:43,205 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:43,205 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:28:43,205 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:43,205 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:43,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,298 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:43,299 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:28:43,299 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 [2018-11-28 12:28:43,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,305 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 [2018-11-28 12:28:43,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,305 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,308 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,308 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 [2018-11-28 12:28:43,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,317 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:43,321 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:43,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,321 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:28:43,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,324 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 [2018-11-28 12:28:43,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,347 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:28:43,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,352 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,373 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:28:43,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:43,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,402 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:28:43,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:43,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:43,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,432 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:28:43,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,438 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,445 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:43,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,479 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:28:43,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,487 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 [2018-11-28 12:28:43,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,537 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:43,540 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:43,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,541 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:28:43,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:43,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:43,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:43,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,600 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:28:43,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,602 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,607 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,611 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,616 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,620 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,630 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,633 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 [2018-11-28 12:28:43,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,641 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:43,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:43,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:43,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:43,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:43,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:43,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:43,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:43,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:43,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:43,668 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:28:43,669 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-28 12:28:43,669 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-28 12:28:43,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:43,669 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-28 12:28:43,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:43,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:43,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:43,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:28:43,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:43,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:43,678 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-28 12:28:43,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:43,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:43,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:43,679 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:28:43,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:43,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:28:43,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-28 12:28:43,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:28:43,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:28:43,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:43,685 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:28:43,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:28:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:28:43,856 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-28 12:28:43,888 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:43,888 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:43,888 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:43,888 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:43,888 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:28:43,888 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:43,889 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:43,889 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:43,889 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:28:43,889 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:43,889 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:43,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:43,941 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:43,942 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:43,946 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:43,946 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:43,948 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:43,948 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:43,964 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:43,964 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:43,966 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:43,966 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:43,981 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:43,981 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:43,983 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:43,983 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:43,999 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:43,999 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:44,017 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:28:44,017 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,059 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:28:56,064 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:56,064 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:56,064 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:56,064 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:56,064 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:28:56,064 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,064 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:56,064 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:56,064 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:28:56,064 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:56,064 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:56,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,122 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:56,123 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:28:56,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:56,124 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:56,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:56,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:56,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,126 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 [2018-11-28 12:28:56,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:56,126 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:56,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,132 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:56,132 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:56,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:28:56,135 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:28:56,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,136 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:28:56,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,138 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 [2018-11-28 12:28:56,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,142 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,145 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 [2018-11-28 12:28:56,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,146 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,146 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:28:56,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,152 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 [2018-11-28 12:28:56,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,160 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 [2018-11-28 12:28:56,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,161 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:28:56,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,168 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:28:56,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,173 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,173 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:28:56,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:28:56,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:28:56,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,196 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:28:56,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:56,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:56,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:56,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:56,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:28:56,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,224 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:28:56,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,258 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 [2018-11-28 12:28:56,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:28:56,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:28:56,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,261 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:28:56,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,267 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 [2018-11-28 12:28:56,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:28:56,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:28:56,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:28:56,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,279 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:28:56,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,280 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:56,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:56,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:56,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:56,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,288 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 [2018-11-28 12:28:56,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,289 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:56,290 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:56,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:56,295 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:56,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:28:56,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:28:56,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:28:56,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:28:56,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:28:56,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:28:56,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:28:56,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:28:56,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:28:56,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:28:56,508 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:28:56,508 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:28:56,508 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:28:56,508 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:28:56,508 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:28:56,508 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,508 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:28:56,509 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:28:56,509 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:28:56,509 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:28:56,509 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:28:56,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:28:56,605 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:28:56,606 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,610 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,612 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,612 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,630 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,630 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,637 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,637 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,666 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,666 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,668 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,668 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,688 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,688 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,690 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,691 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,708 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,708 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,709 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,710 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,726 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,726 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,728 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,728 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,753 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,753 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,755 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,755 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,779 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:28:56,783 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:28:56,784 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_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,812 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:28:56,812 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_98a470af-84a2-462b-bacf-4d9949c9707d/bin-2019/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:28:56,830 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:28:56,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:29:08,869 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:29:08,874 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:29:08,874 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:29:08,874 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:29:08,874 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:29:08,874 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:29:08,874 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:29:08,874 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:29:08,875 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:29:08,875 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:29:08,875 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:29:08,875 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:29:08,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:29:08,963 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:29:08,963 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:29:08,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,966 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,969 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,969 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,973 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:08,977 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:29:08,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:29:08,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:29:08,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,984 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:29:08,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:08,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:08,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:08,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:08,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:08,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:08,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:08,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:08,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:08,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:29:08,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:29:09,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,006 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:29:09,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:29:09,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:29:09,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,029 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:29:09,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,044 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:29:09,044 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:29:09,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,052 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 [2018-11-28 12:29:09,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:29:09,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,055 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:29:09,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,060 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 [2018-11-28 12:29:09,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,062 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 [2018-11-28 12:29:09,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,071 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:29:09,071 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:29:09,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:29:09,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:29:09,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,085 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:29:09,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,092 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,092 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,094 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 [2018-11-28 12:29:09,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,101 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 [2018-11-28 12:29:09,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,103 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 [2018-11-28 12:29:09,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,105 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:29:09,105 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:29:09,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,126 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 [2018-11-28 12:29:09,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,128 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 [2018-11-28 12:29:09,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:29:09,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,131 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:29:09,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,138 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 [2018-11-28 12:29:09,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,140 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 [2018-11-28 12:29:09,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,154 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 [2018-11-28 12:29:09,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,157 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 [2018-11-28 12:29:09,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,161 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:29:09,161 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:29:09,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,211 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 [2018-11-28 12:29:09,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:29:09,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:29:09,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,216 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:29:09,216 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 [2018-11-28 12:29:09,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,218 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 [2018-11-28 12:29:09,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,223 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 [2018-11-28 12:29:09,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,244 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 [2018-11-28 12:29:09,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,266 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 [2018-11-28 12:29:09,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,268 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:29:09,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:29:09,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:29:09,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:29:09,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:29:09,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,295 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:29:09,295 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 [2018-11-28 12:29:09,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,296 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,299 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,353 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,353 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,359 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 [2018-11-28 12:29:09,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,382 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:29:09,382 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:29:09,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,406 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,406 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:29:09,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:29:09,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:29:09,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:29:09,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:29:09,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:29:09,410 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:29:09,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:29:09,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:29:09,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:29:09,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:29:09 BoogieIcfgContainer [2018-11-28 12:29:09,418 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:29:09,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:29:09,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:29:09,418 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:29:09,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:28:17" (3/4) ... [2018-11-28 12:29:09,422 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:29:09,422 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:29:09,423 INFO L168 Benchmark]: Toolchain (without parser) took 51821.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 962.0 MB in the beginning and 805.4 MB in the end (delta: 156.6 MB). Peak memory consumption was 358.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:09,423 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:09,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 122.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 951.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:09,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.57 ms. Allocated memory is still 1.0 GB. Free memory is still 951.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:09,424 INFO L168 Benchmark]: Boogie Preprocessor took 9.88 ms. Allocated memory is still 1.0 GB. Free memory is still 951.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:09,425 INFO L168 Benchmark]: RCFGBuilder took 177.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:09,425 INFO L168 Benchmark]: BuchiAutomizer took 51484.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 805.4 MB in the end (delta: 278.0 MB). Peak memory consumption was 371.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:29:09,425 INFO L168 Benchmark]: Witness Printer took 3.99 ms. Allocated memory is still 1.2 GB. Free memory is still 805.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:29:09,429 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 122.49 ms. Allocated memory is still 1.0 GB. Free memory was 962.0 MB in the beginning and 951.3 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 19.57 ms. Allocated memory is still 1.0 GB. Free memory is still 951.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.88 ms. Allocated memory is still 1.0 GB. Free memory is still 951.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -132.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51484.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 93.3 MB). Free memory was 1.1 GB in the beginning and 805.4 MB in the end (delta: 278.0 MB). Peak memory consumption was 371.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.99 ms. Allocated memory is still 1.2 GB. Free memory is still 805.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.3s. 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: 40ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 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...