./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loops/count_up_down_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:53:30,147 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:53:30,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:53:30,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:53:30,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:53:30,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:53:30,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:53:30,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:53:30,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:53:30,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:53:30,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:53:30,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:53:30,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:53:30,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:53:30,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:53:30,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:53:30,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:53:30,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:53:30,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:53:30,173 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:53:30,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:53:30,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:53:30,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:53:30,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:53:30,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:53:30,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:53:30,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:53:30,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:53:30,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:53:30,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:53:30,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:53:30,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:53:30,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:53:30,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:53:30,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:53:30,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:53:30,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 06:53:30,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:53:30,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:53:30,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:53:30,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:53:30,198 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:53:30,199 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 06:53:30,199 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 06:53:30,199 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 06:53:30,199 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 06:53:30,199 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 06:53:30,200 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 06:53:30,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:53:30,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:53:30,200 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 06:53:30,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:53:30,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:53:30,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:53:30,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 06:53:30,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 06:53:30,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 06:53:30,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:53:30,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:53:30,202 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 06:53:30,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 06:53:30,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:53:30,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:53:30,203 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 06:53:30,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:53:30,203 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:53:30,203 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 06:53:30,204 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 06:53:30,204 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_abb24157-b541-46e1-b635-4c5365ba58c6/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 -> d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 [2018-11-10 06:53:30,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:53:30,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:53:30,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:53:30,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:53:30,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:53:30,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/../../sv-benchmarks/c/loops/count_up_down_false-unreach-call_true-termination.i [2018-11-10 06:53:30,294 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/data/0cb1eea38/0ec4bc2ca6b24b678b5bc3dcf772d4ee/FLAGad30333be [2018-11-10 06:53:30,653 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:53:30,654 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/sv-benchmarks/c/loops/count_up_down_false-unreach-call_true-termination.i [2018-11-10 06:53:30,658 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/data/0cb1eea38/0ec4bc2ca6b24b678b5bc3dcf772d4ee/FLAGad30333be [2018-11-10 06:53:30,669 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/data/0cb1eea38/0ec4bc2ca6b24b678b5bc3dcf772d4ee [2018-11-10 06:53:30,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:53:30,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:53:30,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:53:30,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:53:30,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:53:30,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30, skipping insertion in model container [2018-11-10 06:53:30,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:53:30,705 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:53:30,820 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:53:30,823 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:53:30,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:53:30,845 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:53:30,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30 WrapperNode [2018-11-10 06:53:30,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:53:30,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:53:30,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:53:30,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:53:30,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:53:30,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:53:30,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:53:30,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:53:30,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... [2018-11-10 06:53:30,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:53:30,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:53:30,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:53:30,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:53:30,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:53:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:53:31,133 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:53:31,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:31 BoogieIcfgContainer [2018-11-10 06:53:31,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:53:31,134 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 06:53:31,134 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 06:53:31,137 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 06:53:31,138 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 06:53:31,138 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 06:53:30" (1/3) ... [2018-11-10 06:53:31,139 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bc1cf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 06:53:31, skipping insertion in model container [2018-11-10 06:53:31,139 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 06:53:31,139 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:30" (2/3) ... [2018-11-10 06:53:31,140 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7bc1cf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 06:53:31, skipping insertion in model container [2018-11-10 06:53:31,140 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 06:53:31,140 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:31" (3/3) ... [2018-11-10 06:53:31,142 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_false-unreach-call_true-termination.i [2018-11-10 06:53:31,190 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:53:31,191 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 06:53:31,191 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 06:53:31,191 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 06:53:31,191 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:53:31,191 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:53:31,192 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 06:53:31,192 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:53:31,192 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 06:53:31,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 06:53:31,227 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 06:53:31,228 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 06:53:31,228 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 06:53:31,234 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 06:53:31,235 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 06:53:31,235 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 06:53:31,235 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-10 06:53:31,236 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 06:53:31,236 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 06:53:31,236 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 06:53:31,237 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 06:53:31,237 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 06:53:31,244 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-3true [2018-11-10 06:53:31,244 INFO L795 eck$LassoCheckResult]: Loop: 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 8#L15-3true [2018-11-10 06:53:31,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:31,250 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 06:53:31,251 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:53:31,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:53:31,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:31,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:53:31,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:31,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:31,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-10 06:53:31,333 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:53:31,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:53:31,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:31,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:53:31,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:31,348 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:31,348 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-10 06:53:31,348 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:53:31,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:53:31,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:31,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:53:31,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:31,432 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:53:31,433 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:53:31,434 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:53:31,434 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:53:31,434 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 06:53:31,434 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:53:31,434 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:53:31,434 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:53:31,435 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 06:53:31,435 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:53:31,436 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:53:31,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:31,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:31,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:31,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:31,666 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:53:31,667 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,671 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:31,672 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:31,680 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:31,680 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,701 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:31,701 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,723 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:53:31,724 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:31,752 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:31,752 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,772 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:31,773 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:31,775 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:31,775 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:31,796 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:31,819 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:53:31,819 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:43,859 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 06:53:43,862 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:53:43,862 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:53:43,862 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:53:43,862 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:53:43,862 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 06:53:43,862 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:53:43,863 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:53:43,863 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:53:43,863 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 06:53:43,863 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:53:43,863 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:53:43,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:43,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:43,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:43,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:43,953 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:53:43,958 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 06:53:43,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:43,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:43,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:43,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:43,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:43,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:43,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:43,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:43,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:43,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:43,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:43,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:43,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:43,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:43,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:43,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:43,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:43,977 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:43,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:43,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:43,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:43,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:43,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:43,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:43,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:43,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:43,982 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:43,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:43,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:43,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:43,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:43,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:43,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:43,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:43,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:43,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:43,996 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 06:53:43,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:43,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:43,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:43,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:43,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:43,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:43,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:43,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,001 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,011 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,015 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,017 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,017 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 [2018-11-10 06:53:44,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,038 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 06:53:44,039 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 [2018-11-10 06:53:44,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,045 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,059 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,060 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 [2018-11-10 06:53:44,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,076 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 06:53:44,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,096 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,096 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 [2018-11-10 06:53:44,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,103 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 [2018-11-10 06:53:44,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:44,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,106 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,130 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,130 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 06:53:44,131 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 [2018-11-10 06:53:44,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,135 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,136 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 [2018-11-10 06:53:44,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,154 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,154 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 [2018-11-10 06:53:44,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,158 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,159 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 [2018-11-10 06:53:44,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:44,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:44,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,180 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,180 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 06:53:44,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:44,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,190 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:44,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,214 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:44,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,223 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,223 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 [2018-11-10 06:53:44,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:44,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,259 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 06:53:44,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,266 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 [2018-11-10 06:53:44,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,298 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,299 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 [2018-11-10 06:53:44,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,306 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 [2018-11-10 06:53:44,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:44,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:44,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,359 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,360 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 06:53:44,360 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 [2018-11-10 06:53:44,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:44,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:44,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:44,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,398 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,398 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 06:53:44,398 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 [2018-11-10 06:53:44,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:44,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:44,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,405 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 [2018-11-10 06:53:44,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,407 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:44,408 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:44,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,420 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:44,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:44,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:44,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:44,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:44,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:44,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:44,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:44,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:44,435 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:44,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:44,450 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:44,508 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:53:44,508 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:53:44,508 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:53:44,508 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:53:44,509 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 06:53:44,509 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:53:44,509 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:53:44,509 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:53:44,509 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 06:53:44,509 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:53:44,509 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:53:44,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:44,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:44,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:44,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:44,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:44,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:44,613 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:53:44,614 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:44,627 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:44,627 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:44,633 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:44,633 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:44,656 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:44,656 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:44,658 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:44,659 INFO L446 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_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:44,681 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:44,681 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:44,706 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:53:44,706 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:44,737 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:44,738 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:44,761 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:44,761 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:44,788 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:53:44,788 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:56,837 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 06:53:56,841 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:53:56,841 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:53:56,841 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:53:56,842 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:53:56,842 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 06:53:56,842 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:53:56,842 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:53:56,842 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:53:56,842 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 06:53:56,842 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:53:56,842 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:53:56,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:56,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:56,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:56,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:56,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:56,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:56,969 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:53:56,969 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 06:53:56,970 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 [2018-11-10 06:53:56,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:56,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:56,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:56,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:56,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:56,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:56,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:56,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:56,973 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 [2018-11-10 06:53:56,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:56,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:56,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:56,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:56,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:56,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:56,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:56,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:56,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:56,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:56,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:56,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:56,978 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:56,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:56,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 06:53:56,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:56,985 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 [2018-11-10 06:53:56,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:56,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:56,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:56,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:56,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:56,987 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:56,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:56,987 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:56,988 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 [2018-11-10 06:53:56,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:56,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:56,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:56,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:56,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:56,990 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 06:53:56,997 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:56,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:56,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:56,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:56,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:56,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:56,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:53:56,999 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:53:56,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,000 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,000 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 06:53:57,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,003 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,003 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 [2018-11-10 06:53:57,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,006 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 [2018-11-10 06:53:57,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,008 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:53:57,009 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:53:57,014 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,015 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 [2018-11-10 06:53:57,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,017 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,017 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 [2018-11-10 06:53:57,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,020 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:53:57,020 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:53:57,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,032 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 [2018-11-10 06:53:57,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,034 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,034 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 06:53:57,035 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 [2018-11-10 06:53:57,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,037 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 [2018-11-10 06:53:57,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,042 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:53:57,043 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:53:57,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,053 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,057 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:53:57,057 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:53:57,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,074 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 06:53:57,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,083 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:53:57,083 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:53:57,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,103 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:53:57,104 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:53:57,122 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,123 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 [2018-11-10 06:53:57,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:53:57,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,126 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 06:53:57,126 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 [2018-11-10 06:53:57,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,129 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,132 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,133 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 [2018-11-10 06:53:57,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,135 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:53:57,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:53:57,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,149 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,150 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 [2018-11-10 06:53:57,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,153 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:53:57,153 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:53:57,176 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:53:57,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:53:57,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,179 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 06:53:57,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:57,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,184 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:57,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:57,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:53:57,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:53:57,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:57,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,208 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:57,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,211 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:53:57,212 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:53:57,252 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:53:57,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,256 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 06:53:57,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,263 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,264 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 [2018-11-10 06:53:57,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,267 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:53:57,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:53:57,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,298 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,301 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,307 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:53:57,307 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:53:57,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:53:57,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:53:57,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,392 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,392 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 06:53:57,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,396 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,400 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 [2018-11-10 06:53:57,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:53:57,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:53:57,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,415 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 [2018-11-10 06:53:57,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,423 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:53:57,423 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:53:57,449 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:53:57,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:53:57,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:53:57,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,453 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 06:53:57,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,455 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:57,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:57,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,458 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:57,460 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:57,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:57,467 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 06:53:57,467 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 06:53:57,496 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:57,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:57,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,502 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:53:57,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:57,507 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 06:53:57,507 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 06:53:57,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,627 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 [2018-11-10 06:53:57,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:53:57,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:53:57,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:53:57,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:53:57,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:53:57,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:53:57,629 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:53:57,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:53:57,632 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:53:57,633 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 06:53:57,633 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 8#L15-3true [2018-11-10 06:53:57,633 INFO L795 eck$LassoCheckResult]: Loop: 8#L15-3true assume true; 12#L15-1true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2; 8#L15-3true [2018-11-10 06:53:57,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:57,634 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-10 06:53:57,634 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:53:57,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:53:57,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:57,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:53:57,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:57,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:57,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-10 06:53:57,642 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:53:57,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:53:57,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:57,643 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 06:53:57,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:57,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:57,647 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-10 06:53:57,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:53:57,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:53:57,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:57,648 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 06:53:57,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:53:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:57,691 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:53:57,691 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:53:57,691 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:53:57,691 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:53:57,691 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 06:53:57,691 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:53:57,691 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:53:57,692 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:53:57,692 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 06:53:57,692 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:53:57,692 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:53:57,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:57,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:57,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:57,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:53:57,748 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:53:57,748 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:57,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:57,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:57,761 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:57,762 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:57,793 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:57,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:57,797 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:57,797 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:57,819 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:57,819 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:57,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:53:57,847 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:53:57,875 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:53:57,875 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=7}, {ULTIMATE.start_main_~y~0=-5}, {ULTIMATE.start_main_~y~0=-1}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:57,902 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:53:57,902 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:53:57,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:53:57,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:09,983 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 06:54:09,986 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:54:09,986 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:54:09,986 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:54:09,986 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:54:09,986 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 06:54:09,986 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:54:09,986 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:54:09,987 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:54:09,987 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Loop [2018-11-10 06:54:09,987 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:54:09,987 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:54:09,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:09,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:09,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:09,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,054 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:54:10,055 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 06:54:10,055 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 [2018-11-10 06:54:10,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,056 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:10,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:10,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,059 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:10,059 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:10,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,059 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,060 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 [2018-11-10 06:54:10,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:10,061 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:10,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,062 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:10,064 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:10,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,066 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,066 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 06:54:10,067 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 [2018-11-10 06:54:10,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,069 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 [2018-11-10 06:54:10,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,074 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,078 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 06:54:10,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,081 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 [2018-11-10 06:54:10,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,083 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 [2018-11-10 06:54:10,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,086 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,087 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 [2018-11-10 06:54:10,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,091 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 06:54:10,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,094 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 [2018-11-10 06:54:10,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,096 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,096 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 [2018-11-10 06:54:10,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:10,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,106 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 06:54:10,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,109 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:10,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:10,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,127 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 06:54:10,127 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 [2018-11-10 06:54:10,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:10,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,130 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:10,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,133 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,134 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 [2018-11-10 06:54:10,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:10,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,142 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 [2018-11-10 06:54:10,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:10,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,156 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,156 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 06:54:10,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,160 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 [2018-11-10 06:54:10,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,163 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,178 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:10,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:10,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,201 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 06:54:10,201 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 [2018-11-10 06:54:10,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,208 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,213 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:10,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:10,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:10,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,220 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 06:54:10,221 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 [2018-11-10 06:54:10,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,222 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:10,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:10,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,227 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:10,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:10,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,230 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:10,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:10,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:10,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,239 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 [2018-11-10 06:54:10,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:10,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:10,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:10,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:10,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:10,240 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:10,241 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:10,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:10,251 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:10,366 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-10 06:54:10,383 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:54:10,384 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:54:10,384 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:54:10,384 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:54:10,384 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 06:54:10,384 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:54:10,384 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:54:10,384 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:54:10,384 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 06:54:10,384 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:54:10,384 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:54:10,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:10,551 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:54:10,551 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:54:10,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:54:10,559 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:10,561 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:54:10,561 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:54:10,585 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:54:10,585 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:10,588 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:54:10,588 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:54:10,611 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:54:10,611 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:10,614 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:54:10,614 INFO L446 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_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:54:10,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:54:10,638 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:54:10,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:54:10,663 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:10,675 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:54:10,675 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=-1}, {ULTIMATE.start_main_~y~0=0}] Lambdas: [1, 1, 8] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/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 [2018-11-10 06:54:10,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:54:10,702 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:10,705 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 06:54:10,705 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:54:10,727 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 06:54:10,728 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abb24157-b541-46e1-b635-4c5365ba58c6/bin-2019/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:54:10,752 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 06:54:10,752 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 06:54:22,795 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 06:54:22,799 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 06:54:22,799 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 06:54:22,800 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 06:54:22,800 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 06:54:22,800 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 06:54:22,800 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 06:54:22,800 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 06:54:22,800 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 06:54:22,800 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-10 06:54:22,800 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 06:54:22,800 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 06:54:22,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:22,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:22,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:22,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:22,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:22,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 06:54:22,908 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 06:54:22,908 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 06:54:22,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:22,910 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:22,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,911 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:22,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:22,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,913 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:22,913 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:22,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:22,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 06:54:22,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,915 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:22,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:22,917 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 06:54:22,919 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 06:54:22,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:22,921 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 06:54:22,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,928 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 06:54:22,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:22,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:22,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:22,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:22,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:22,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:22,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:22,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:22,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:22,938 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:54:22,938 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:54:22,943 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:22,945 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:54:22,945 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:54:22,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,956 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 06:54:22,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:22,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:22,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:22,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:22,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,961 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:22,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:22,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:22,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:22,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,965 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:22,968 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:54:22,968 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:54:22,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,973 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 [2018-11-10 06:54:22,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:22,976 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:54:22,976 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:54:22,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,989 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 06:54:22,990 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 [2018-11-10 06:54:22,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:22,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:22,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,992 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:22,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:22,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,994 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 [2018-11-10 06:54:22,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:22,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:22,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,996 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 [2018-11-10 06:54:22,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:22,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:22,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:22,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:22,998 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:22,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:22,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:22,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:22,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:22,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:54:23,001 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:54:23,008 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 06:54:23,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,011 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:54:23,011 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:54:23,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,028 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 06:54:23,028 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 [2018-11-10 06:54:23,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:23,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:23,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,030 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:23,032 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:23,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:23,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:23,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,035 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 [2018-11-10 06:54:23,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:23,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 06:54:23,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:23,039 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:54:23,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:54:23,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 06:54:23,052 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 06:54:23,053 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 06:54:23,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,078 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 06:54:23,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:23,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:23,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,085 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,085 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 [2018-11-10 06:54:23,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:23,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,088 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,089 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 [2018-11-10 06:54:23,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:23,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,092 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:23,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:54:23,094 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:54:23,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 06:54:23,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:54:23,115 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:54:23,182 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,182 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 06:54:23,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:23,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,186 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,186 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 [2018-11-10 06:54:23,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:23,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:23,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 06:54:23,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,196 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 [2018-11-10 06:54:23,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,199 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:54:23,199 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:54:23,243 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 06:54:23,248 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 06:54:23,248 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 06:54:23,370 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,370 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 06:54:23,371 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 [2018-11-10 06:54:23,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,374 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,378 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,378 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 [2018-11-10 06:54:23,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,382 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 [2018-11-10 06:54:23,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 06:54:23,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:54:23,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:54:23,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 06:54:23,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 06:54:23,409 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 06:54:23,409 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 06:54:23,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,436 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 06:54:23,437 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 [2018-11-10 06:54:23,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,437 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,438 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:23,439 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:23,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,442 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,442 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 [2018-11-10 06:54:23,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:23,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:23,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:23,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:23,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,452 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 06:54:23,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,454 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:23,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 06:54:23,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 06:54:23,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:23,461 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 06:54:23,461 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 06:54:23,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 06:54:23,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 06:54:23,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 06:54:23,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 06:54:23,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 06:54:23,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 06:54:23,514 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 06:54:23,514 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 06:54:23,650 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 06:54:23,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 06:54:23 BoogieIcfgContainer [2018-11-10 06:54:23,657 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 06:54:23,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:54:23,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:54:23,658 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:54:23,658 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:31" (3/4) ... [2018-11-10 06:54:23,662 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 06:54:23,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:54:23,663 INFO L168 Benchmark]: Toolchain (without parser) took 52990.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 959.1 MB in the beginning and 1.3 GB in the end (delta: -347.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:23,663 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:23,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.21 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:23,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.17 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:23,665 INFO L168 Benchmark]: Boogie Preprocessor took 14.29 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 940.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:23,665 INFO L168 Benchmark]: RCFGBuilder took 247.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:23,666 INFO L168 Benchmark]: BuchiAutomizer took 52523.75 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -160.3 MB). Peak memory consumption was 424.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:54:23,666 INFO L168 Benchmark]: Witness Printer took 4.39 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:54:23,669 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.21 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 25.17 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.29 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 940.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 247.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52523.75 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 168.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -160.3 MB). Peak memory consumption was 424.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.39 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 52.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp71 ukn100 mio100 lsp100 div439 bol100 ite100 ukn100 eq143 hnf47 smp91 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 51ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume true;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := main_#t~post2 + 1;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...