./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/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 fc56d830892b5abb189f6806b677ccd05f5e9c9a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:22:43,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:22:43,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:22:43,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:22:43,785 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:22:43,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:22:43,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:22:43,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:22:43,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:22:43,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:22:43,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:22:43,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:22:43,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:22:43,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:22:43,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:22:43,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:22:43,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:22:43,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:22:43,793 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:22:43,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:22:43,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:22:43,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:22:43,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:22:43,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:22:43,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:22:43,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:22:43,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:22:43,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:22:43,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:22:43,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:22:43,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:22:43,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:22:43,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:22:43,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:22:43,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:22:43,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:22:43,800 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 00:22:43,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:22:43,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:22:43,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:22:43,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:22:43,809 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 00:22:43,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:22:43,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 00:22:43,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:22:43,810 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 00:22:43,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:22:43,811 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:22:43,811 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 00:22:43,811 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 00:22:43,811 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_3b0f68ad-e9b1-4694-8b58-21950a503ece/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 -> fc56d830892b5abb189f6806b677ccd05f5e9c9a [2018-12-09 00:22:43,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:22:43,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:22:43,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:22:43,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:22:43,837 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:22:43,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-12-09 00:22:43,871 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/data/e3ff82ce1/cc7316ac097743538475e64daac6a40f/FLAG175349c53 [2018-12-09 00:22:44,298 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:22:44,299 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-12-09 00:22:44,306 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/data/e3ff82ce1/cc7316ac097743538475e64daac6a40f/FLAG175349c53 [2018-12-09 00:22:44,316 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/data/e3ff82ce1/cc7316ac097743538475e64daac6a40f [2018-12-09 00:22:44,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:22:44,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:22:44,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:22:44,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:22:44,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:22:44,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97cb65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44, skipping insertion in model container [2018-12-09 00:22:44,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:22:44,361 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:22:44,505 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:22:44,508 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:22:44,551 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:22:44,593 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:22:44,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44 WrapperNode [2018-12-09 00:22:44,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:22:44,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:22:44,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:22:44,595 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:22:44,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:22:44,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:22:44,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:22:44,627 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:22:44,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... [2018-12-09 00:22:44,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:22:44,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:22:44,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:22:44,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:22:44,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:44,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:22:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:22:45,188 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:22:45,188 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-09 00:22:45,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:22:45 BoogieIcfgContainer [2018-12-09 00:22:45,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:22:45,189 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 00:22:45,189 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 00:22:45,191 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 00:22:45,192 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:22:45,192 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 12:22:44" (1/3) ... [2018-12-09 00:22:45,192 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f61e61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 12:22:45, skipping insertion in model container [2018-12-09 00:22:45,192 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:22:45,193 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:44" (2/3) ... [2018-12-09 00:22:45,193 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f61e61c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 12:22:45, skipping insertion in model container [2018-12-09 00:22:45,193 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:22:45,193 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:22:45" (3/3) ... [2018-12-09 00:22:45,194 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-12-09 00:22:45,227 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 00:22:45,227 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 00:22:45,227 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 00:22:45,227 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 00:22:45,227 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:22:45,228 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:22:45,228 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 00:22:45,228 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:22:45,228 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 00:22:45,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-12-09 00:22:45,260 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-12-09 00:22:45,260 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:45,260 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:45,266 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:45,266 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:45,266 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 00:22:45,266 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-12-09 00:22:45,271 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-12-09 00:22:45,271 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:45,271 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:45,271 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:45,271 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:45,277 INFO L794 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 212#L1181true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 217#L1181-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 243#L1186-1true assume 1 == ~m_run_pc~0; 213#L1192true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 75#L1231true assume !(2 == ~s_run_pc~0); 240#L1252true assume !(1 == ~s_run_pc~0); 47#L1347-1true [2018-12-09 00:22:45,277 INFO L796 eck$LassoCheckResult]: Loop: 47#L1347-1true assume !false; 19#L1265true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 65#L1154true assume !true; 214#L1170true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 79#L1272true assume 1 == ~m_run_pc~0; 147#L1273true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 138#L1312true assume 2 == ~s_run_pc~0; 92#L1327true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 137#L1334true assume 0 == ~m_run_st~0; 47#L1347-1true [2018-12-09 00:22:45,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:45,281 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-09 00:22:45,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:45,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:45,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:45,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:45,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:45,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:22:45,371 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 00:22:45,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:45,372 INFO L82 PathProgramCache]: Analyzing trace with hash 2127664435, now seen corresponding path program 1 times [2018-12-09 00:22:45,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:45,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:45,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:45,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:45,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:45,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 00:22:45,376 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 00:22:45,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:45,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:45,386 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 3 states. [2018-12-09 00:22:45,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:45,408 INFO L93 Difference]: Finished difference Result 273 states and 471 transitions. [2018-12-09 00:22:45,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:45,410 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 471 transitions. [2018-12-09 00:22:45,412 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-09 00:22:45,416 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 264 states and 462 transitions. [2018-12-09 00:22:45,417 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-12-09 00:22:45,418 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-12-09 00:22:45,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 462 transitions. [2018-12-09 00:22:45,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 00:22:45,419 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-12-09 00:22:45,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 462 transitions. [2018-12-09 00:22:45,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-12-09 00:22:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-12-09 00:22:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 462 transitions. [2018-12-09 00:22:45,443 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-12-09 00:22:45,443 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-12-09 00:22:45,443 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 00:22:45,443 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 462 transitions. [2018-12-09 00:22:45,445 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-09 00:22:45,445 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:45,445 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:45,445 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:45,445 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:45,445 INFO L794 eck$LassoCheckResult]: Stem: 737#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 580#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 581#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 814#L1181-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 816#L1186-1 assume 1 == ~m_run_pc~0; 815#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 601#L1231 assume !(2 == ~s_run_pc~0); 705#L1252 assume !(1 == ~s_run_pc~0); 596#L1347-1 [2018-12-09 00:22:45,445 INFO L796 eck$LassoCheckResult]: Loop: 596#L1347-1 assume !false; 593#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 594#L1154 assume !false; 689#L1129 assume !(0 == ~m_run_st~0); 557#L1133 assume !(0 == ~s_run_st~0); 559#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 708#L1272 assume 1 == ~m_run_pc~0; 710#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 658#L1312 assume 2 == ~s_run_pc~0; 727#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 728#L1334 assume 0 == ~m_run_st~0; 596#L1347-1 [2018-12-09 00:22:45,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:45,446 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-09 00:22:45,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:45,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:45,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:45,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:45,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:45,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:22:45,467 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 00:22:45,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:45,467 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2018-12-09 00:22:45,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:45,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:45,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:45,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:45,522 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:22:45,522 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:22:45,523 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:22:45,523 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:22:45,523 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:22:45,523 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:45,523 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:22:45,523 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:22:45,523 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-09 00:22:45,523 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:22:45,523 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:22:45,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,646 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:22:45,646 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:45,649 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:45,649 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:45,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:22:45,669 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:45,688 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 00:22:45,689 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:22:45,689 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:22:45,689 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:22:45,689 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:22:45,689 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:22:45,689 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:45,690 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:22:45,690 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:22:45,690 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-09 00:22:45,690 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:22:45,690 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:22:45,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:45,785 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:22:45,788 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:22:45,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,791 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,812 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:45,823 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:45,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,824 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:22:45,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,825 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:45,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,836 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,836 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:45,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,858 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:22:45,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,859 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,860 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:45,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,871 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:45,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,893 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:22:45,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,894 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,895 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:45,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,905 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,906 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:45,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,910 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 [2018-12-09 00:22:45,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,916 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 [2018-12-09 00:22:45,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,919 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 [2018-12-09 00:22:45,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,920 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,922 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:45,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:45,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:45,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,928 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:22:45,928 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 [2018-12-09 00:22:45,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,929 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:45,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,945 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:45,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,957 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 [2018-12-09 00:22:45,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,961 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 [2018-12-09 00:22:45,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,963 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 [2018-12-09 00:22:45,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,966 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 [2018-12-09 00:22:45,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,969 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 [2018-12-09 00:22:45,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:45,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:45,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:45,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,970 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:22:45,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:45,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:45,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,971 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:45,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,972 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:45,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,996 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 [2018-12-09 00:22:45,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:45,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:45,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:45,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:45,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:45,999 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 [2018-12-09 00:22:45,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:45,999 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:45,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:45,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:45,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:45,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,003 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,004 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,019 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,028 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 [2018-12-09 00:22:46,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,030 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 [2018-12-09 00:22:46,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,032 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:22:46,032 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 [2018-12-09 00:22:46,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,033 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,034 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:46,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,048 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,050 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:46,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,080 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:22:46,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,081 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,082 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,085 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 [2018-12-09 00:22:46,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,087 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 [2018-12-09 00:22:46,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,089 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 [2018-12-09 00:22:46,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,090 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,090 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,096 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 [2018-12-09 00:22:46,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,109 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 [2018-12-09 00:22:46,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,111 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:22:46,111 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 [2018-12-09 00:22:46,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,112 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,112 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,112 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:22:46,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,129 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 [2018-12-09 00:22:46,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,129 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,130 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:22:46,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,138 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,141 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,145 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,149 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:46,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:46,160 INFO L87 Difference]: Start difference. First operand 264 states and 462 transitions. cyclomatic complexity: 199 Second operand 3 states. [2018-12-09 00:22:46,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:46,172 INFO L93 Difference]: Finished difference Result 264 states and 461 transitions. [2018-12-09 00:22:46,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:46,173 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 264 states and 461 transitions. [2018-12-09 00:22:46,175 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-09 00:22:46,177 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 264 states to 264 states and 461 transitions. [2018-12-09 00:22:46,178 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-12-09 00:22:46,178 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-12-09 00:22:46,178 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 461 transitions. [2018-12-09 00:22:46,180 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 00:22:46,180 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-12-09 00:22:46,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 461 transitions. [2018-12-09 00:22:46,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-12-09 00:22:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-12-09 00:22:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 461 transitions. [2018-12-09 00:22:46,188 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-12-09 00:22:46,188 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-12-09 00:22:46,188 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-09 00:22:46,188 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 461 transitions. [2018-12-09 00:22:46,190 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-12-09 00:22:46,190 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:46,190 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:46,190 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:46,190 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:46,191 INFO L794 eck$LassoCheckResult]: Stem: 1271#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1114#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1115#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1348#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1350#L1186-1 assume 1 == ~m_run_pc~0; 1349#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1135#L1231 assume !(2 == ~s_run_pc~0); 1239#L1252 assume !(1 == ~s_run_pc~0); 1130#L1347-1 [2018-12-09 00:22:46,191 INFO L796 eck$LassoCheckResult]: Loop: 1130#L1347-1 assume !false; 1127#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1128#L1154 assume !false; 1223#L1129 assume !(0 == ~m_run_st~0); 1091#L1133 assume !(0 == ~s_run_st~0); 1093#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1242#L1272 assume 1 == ~m_run_pc~0; 1244#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1192#L1312 assume 2 == ~s_run_pc~0; 1261#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1262#L1334 assume 0 == ~m_run_st~0; 1130#L1347-1 [2018-12-09 00:22:46,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:46,191 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-09 00:22:46,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:46,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:46,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:46,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:46,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:46,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:46,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:22:46,206 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 00:22:46,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:46,207 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 2 times [2018-12-09 00:22:46,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:46,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:46,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:46,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:46,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:46,248 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:22:46,248 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:22:46,248 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:22:46,249 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:22:46,249 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:22:46,249 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,249 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:22:46,249 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:22:46,249 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-09 00:22:46,249 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:22:46,249 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:22:46,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,331 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:22:46,331 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:46,333 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:46,337 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:22:46,337 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:46,361 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:46,363 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:22:46,363 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,378 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:46,378 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:46,380 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:22:46,380 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:46,403 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:46,405 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:22:46,405 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,420 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:46,420 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:46,422 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:22:46,422 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:22:46,437 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,465 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:22:46,466 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:22:46,496 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 00:22:46,497 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:22:46,497 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:22:46,497 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:22:46,497 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:22:46,497 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:22:46,498 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:22:46,498 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:22:46,498 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:22:46,498 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-09 00:22:46,498 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:22:46,498 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:22:46,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:22:46,591 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:22:46,591 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:22:46,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,599 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,601 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,603 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,605 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,609 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,611 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,611 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:22:46,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:22:46,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,616 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:22:46,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,627 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,634 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,634 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,639 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:22:46,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,652 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,652 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,659 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,660 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,665 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:22:46,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,672 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,678 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,678 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:46,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,686 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,686 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:46,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:22:46,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,692 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:22:46,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,708 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,709 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,713 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,717 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:22:46,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:22:46,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,725 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:22:46,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,726 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,730 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,740 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,744 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,745 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,757 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,758 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,763 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,766 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:22:46,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,768 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:22:46,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,836 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,837 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:46,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,854 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,855 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 00:22:46,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:22:46,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:22:46,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,863 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:22:46,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,874 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,874 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,880 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,881 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 00:22:46,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:22:46,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:22:46,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:22:46,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,887 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:22:46,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,894 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,896 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,898 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,901 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,901 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:22:46,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,906 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,906 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,909 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,910 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 [2018-12-09 00:22:46,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,911 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 00:22:46,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:22:46,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,916 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 [2018-12-09 00:22:46,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,917 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:22:46,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:22:46,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:22:46,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:22:46,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:22:46,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:22:46,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:22:46,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:22:46,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:22:46,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:22:46,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:46,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:46,921 INFO L87 Difference]: Start difference. First operand 264 states and 461 transitions. cyclomatic complexity: 198 Second operand 3 states. [2018-12-09 00:22:47,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:47,114 INFO L93 Difference]: Finished difference Result 442 states and 694 transitions. [2018-12-09 00:22:47,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:47,114 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 442 states and 694 transitions. [2018-12-09 00:22:47,117 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 428 [2018-12-09 00:22:47,120 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 442 states to 442 states and 694 transitions. [2018-12-09 00:22:47,120 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 442 [2018-12-09 00:22:47,121 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 442 [2018-12-09 00:22:47,121 INFO L73 IsDeterministic]: Start isDeterministic. Operand 442 states and 694 transitions. [2018-12-09 00:22:47,122 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 00:22:47,122 INFO L705 BuchiCegarLoop]: Abstraction has 442 states and 694 transitions. [2018-12-09 00:22:47,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states and 694 transitions. [2018-12-09 00:22:47,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 436. [2018-12-09 00:22:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-12-09 00:22:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 688 transitions. [2018-12-09 00:22:47,133 INFO L728 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-12-09 00:22:47,133 INFO L608 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-12-09 00:22:47,133 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-09 00:22:47,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 688 transitions. [2018-12-09 00:22:47,135 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 422 [2018-12-09 00:22:47,135 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:47,135 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:47,136 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:47,136 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:47,136 INFO L794 eck$LassoCheckResult]: Stem: 1986#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1824#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1825#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2098#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2099#L1186-1 assume !(1 == ~m_run_pc~0); 1921#L1198 assume !(2 == ~m_run_pc~0); 1922#L1206 assume !(3 == ~m_run_pc~0); 1958#L1214 assume !(4 == ~m_run_pc~0); 1991#L1222 assume !(5 == ~m_run_pc~0); 1992#L1230 assume !(6 == ~m_run_pc~0); 1945#L1231 assume !(2 == ~s_run_pc~0); 1946#L1252 assume !(1 == ~s_run_pc~0); 1838#L1347-1 [2018-12-09 00:22:47,136 INFO L796 eck$LassoCheckResult]: Loop: 1838#L1347-1 assume !false; 1835#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1836#L1154 assume !false; 1927#L1129 assume !(0 == ~m_run_st~0); 1803#L1133 assume !(0 == ~s_run_st~0); 1805#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1951#L1272 assume !(1 == ~m_run_pc~0); 1952#L1279 assume !(2 == ~m_run_pc~0); 1830#L1287 assume !(3 == ~m_run_pc~0); 1831#L1295 assume !(4 == ~m_run_pc~0); 1889#L1303 assume !(5 == ~m_run_pc~0); 1890#L1311 assume !(6 == ~m_run_pc~0); 2024#L1312 assume 2 == ~s_run_pc~0; 1973#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1974#L1334 assume 0 == ~m_run_st~0; 1838#L1347-1 [2018-12-09 00:22:47,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-09 00:22:47,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,137 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 00:22:47,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1058496993, now seen corresponding path program 1 times [2018-12-09 00:22:47,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:47,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:47,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 00:22:47,160 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 00:22:47,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:47,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:47,160 INFO L87 Difference]: Start difference. First operand 436 states and 688 transitions. cyclomatic complexity: 253 Second operand 3 states. [2018-12-09 00:22:47,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:47,237 INFO L93 Difference]: Finished difference Result 708 states and 1141 transitions. [2018-12-09 00:22:47,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:47,238 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 708 states and 1141 transitions. [2018-12-09 00:22:47,243 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 685 [2018-12-09 00:22:47,247 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 708 states to 708 states and 1141 transitions. [2018-12-09 00:22:47,247 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 708 [2018-12-09 00:22:47,248 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 708 [2018-12-09 00:22:47,248 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 1141 transitions. [2018-12-09 00:22:47,249 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 00:22:47,249 INFO L705 BuchiCegarLoop]: Abstraction has 708 states and 1141 transitions. [2018-12-09 00:22:47,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 1141 transitions. [2018-12-09 00:22:47,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 702. [2018-12-09 00:22:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2018-12-09 00:22:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1135 transitions. [2018-12-09 00:22:47,261 INFO L728 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-12-09 00:22:47,261 INFO L608 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-12-09 00:22:47,261 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-09 00:22:47,261 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 702 states and 1135 transitions. [2018-12-09 00:22:47,264 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 679 [2018-12-09 00:22:47,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:47,265 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:47,265 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:47,265 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-09 00:22:47,265 INFO L794 eck$LassoCheckResult]: Stem: 3143#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2973#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2974#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3244#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3245#L1186-1 assume !(1 == ~m_run_pc~0); 3071#L1198 assume !(2 == ~m_run_pc~0); 3072#L1206 assume !(3 == ~m_run_pc~0); 3114#L1214 assume !(4 == ~m_run_pc~0); 3148#L1222 assume !(5 == ~m_run_pc~0); 3149#L1230 assume !(6 == ~m_run_pc~0); 3099#L1231 assume !(2 == ~s_run_pc~0); 3100#L1252 assume !(1 == ~s_run_pc~0); 2987#L1347-1 assume !false; 3495#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3490#L1154 [2018-12-09 00:22:47,265 INFO L796 eck$LassoCheckResult]: Loop: 3490#L1154 assume !false; 3489#L1129 assume 0 == ~m_run_st~0; 3488#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3077#L1143 assume !(0 != eval_~tmp~0); 3078#L1139 assume !(0 == ~s_run_st~0); 3490#L1154 [2018-12-09 00:22:47,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,266 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-09 00:22:47,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,276 INFO L82 PathProgramCache]: Analyzing trace with hash 151895599, now seen corresponding path program 1 times [2018-12-09 00:22:47,276 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,282 INFO L82 PathProgramCache]: Analyzing trace with hash -840624491, now seen corresponding path program 1 times [2018-12-09 00:22:47,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:47,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:47,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 00:22:47,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:47,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:47,329 INFO L87 Difference]: Start difference. First operand 702 states and 1135 transitions. cyclomatic complexity: 436 Second operand 3 states. [2018-12-09 00:22:47,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:47,370 INFO L93 Difference]: Finished difference Result 1326 states and 2142 transitions. [2018-12-09 00:22:47,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:47,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1326 states and 2142 transitions. [2018-12-09 00:22:47,375 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1295 [2018-12-09 00:22:47,380 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1326 states to 1326 states and 2142 transitions. [2018-12-09 00:22:47,380 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1326 [2018-12-09 00:22:47,381 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1326 [2018-12-09 00:22:47,381 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1326 states and 2142 transitions. [2018-12-09 00:22:47,382 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 00:22:47,382 INFO L705 BuchiCegarLoop]: Abstraction has 1326 states and 2142 transitions. [2018-12-09 00:22:47,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states and 2142 transitions. [2018-12-09 00:22:47,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1114. [2018-12-09 00:22:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-12-09 00:22:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1802 transitions. [2018-12-09 00:22:47,393 INFO L728 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-12-09 00:22:47,394 INFO L608 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-12-09 00:22:47,394 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-09 00:22:47,394 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1114 states and 1802 transitions. [2018-12-09 00:22:47,397 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1083 [2018-12-09 00:22:47,397 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:22:47,397 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:22:47,397 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:47,397 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-09 00:22:47,397 INFO L794 eck$LassoCheckResult]: Stem: 5191#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5013#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5014#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5309#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5312#L1186-1 assume !(1 == ~m_run_pc~0); 5117#L1198 assume !(2 == ~m_run_pc~0); 5118#L1206 assume !(3 == ~m_run_pc~0); 5161#L1214 assume !(4 == ~m_run_pc~0); 5198#L1222 assume !(5 == ~m_run_pc~0); 5199#L1230 assume !(6 == ~m_run_pc~0); 5143#L1231 assume !(2 == ~s_run_pc~0); 5144#L1252 assume !(1 == ~s_run_pc~0); 5025#L1347-1 assume !false; 5393#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5388#L1154 [2018-12-09 00:22:47,397 INFO L796 eck$LassoCheckResult]: Loop: 5388#L1154 assume !false; 5385#L1129 assume 0 == ~m_run_st~0; 5382#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5120#L1143 assume !(0 != eval_~tmp~0); 5121#L1139 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5391#L1158 assume !(0 != eval_~tmp___0~0); 5388#L1154 [2018-12-09 00:22:47,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,398 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-09 00:22:47,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,404 INFO L82 PathProgramCache]: Analyzing trace with hash 413786785, now seen corresponding path program 1 times [2018-12-09 00:22:47,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,405 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 00:22:47,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,407 INFO L82 PathProgramCache]: Analyzing trace with hash -289564933, now seen corresponding path program 1 times [2018-12-09 00:22:47,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:22:47,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:22:47,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:22:47,738 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2018-12-09 00:22:47,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 12:22:47 BoogieIcfgContainer [2018-12-09 00:22:47,834 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 00:22:47,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:22:47,835 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:22:47,835 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:22:47,835 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:22:45" (3/4) ... [2018-12-09 00:22:47,838 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-09 00:22:47,904 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3b0f68ad-e9b1-4694-8b58-21950a503ece/bin-2019/uautomizer/witness.graphml [2018-12-09 00:22:47,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:22:47,905 INFO L168 Benchmark]: Toolchain (without parser) took 3585.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 954.4 MB in the beginning and 1.2 GB in the end (delta: -218.2 MB). Peak memory consumption was 310.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,906 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:22:47,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,906 INFO L168 Benchmark]: Boogie Preprocessor took 27.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,907 INFO L168 Benchmark]: RCFGBuilder took 533.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,907 INFO L168 Benchmark]: BuchiAutomizer took 2645.37 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 828.0 MB in the end (delta: 189.3 MB). Peak memory consumption was 259.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,907 INFO L168 Benchmark]: Witness Printer took 69.68 ms. Allocated memory is still 1.2 GB. Free memory was 828.0 MB in the beginning and 1.2 GB in the end (delta: -344.6 MB). Peak memory consumption was 448.8 kB. Max. memory is 11.5 GB. [2018-12-09 00:22:47,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 533.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2645.37 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 828.0 MB in the end (delta: 189.3 MB). Peak memory consumption was 259.6 MB. Max. memory is 11.5 GB. * Witness Printer took 69.68 ms. Allocated memory is still 1.2 GB. Free memory was 828.0 MB in the beginning and 1.2 GB in the end (delta: -344.6 MB). Peak memory consumption was 448.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1114 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.6s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.0s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 224 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1114 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2479 SDtfs, 1897 SDslu, 1026 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 10ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1128]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, s_memory4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7335cdb0=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@248061e1=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1128]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L22] int s_memory4 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...