./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_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_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 f57f15044da25a93146142338d05dda549829eb1 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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 05:32:29,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:32:29,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:32:29,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:32:29,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:32:29,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:32:29,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:32:29,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:32:29,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:32:29,159 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:32:29,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:32:29,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:32:29,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:32:29,161 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:32:29,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:32:29,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:32:29,162 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:32:29,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:32:29,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:32:29,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:32:29,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:32:29,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:32:29,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:32:29,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:32:29,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:32:29,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:32:29,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:32:29,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:32:29,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:32:29,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:32:29,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:32:29,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:32:29,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:32:29,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:32:29,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:32:29,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:32:29,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 05:32:29,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:32:29,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:32:29,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:32:29,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:32:29,182 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 05:32:29,182 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 05:32:29,183 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 05:32:29,183 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 05:32:29,183 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 05:32:29,183 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 05:32:29,183 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 05:32:29,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:32:29,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:32:29,184 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 05:32:29,184 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:32:29,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:32:29,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:32:29,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 05:32:29,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 05:32:29,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 05:32:29,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:32:29,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:32:29,185 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 05:32:29,185 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:32:29,185 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 05:32:29,185 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:32:29,186 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 05:32:29,186 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 05:32:29,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:32:29,186 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 05:32:29,186 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 05:32:29,187 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 05:32:29,187 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_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 -> f57f15044da25a93146142338d05dda549829eb1 [2018-12-09 05:32:29,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:32:29,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:32:29,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:32:29,216 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:32:29,216 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:32:29,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-12-09 05:32:29,252 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/data/c6b8c855e/584f305bd0f74d16bff6e069e1d66327/FLAGac9a16f5d [2018-12-09 05:32:29,649 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:32:29,649 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-12-09 05:32:29,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/data/c6b8c855e/584f305bd0f74d16bff6e069e1d66327/FLAGac9a16f5d [2018-12-09 05:32:29,665 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/data/c6b8c855e/584f305bd0f74d16bff6e069e1d66327 [2018-12-09 05:32:29,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:32:29,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:32:29,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:32:29,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:32:29,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:32:29,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,673 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 05:32:29, skipping insertion in model container [2018-12-09 05:32:29,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:32:29,708 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:32:29,853 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:32:29,856 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:32:29,945 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:32:29,955 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:32:29,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29 WrapperNode [2018-12-09 05:32:29,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:32:29,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:32:29,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:32:29,957 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:32:29,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:32:29,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:32:29,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:32:29,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:32:29,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:29,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:30,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:30,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:30,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... [2018-12-09 05:32:30,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:32:30,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:32:30,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:32:30,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:32:30,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:30,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:32:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:32:30,547 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:32:30,548 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-09 05:32:30,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:30 BoogieIcfgContainer [2018-12-09 05:32:30,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:32:30,548 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 05:32:30,548 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 05:32:30,550 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 05:32:30,551 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 05:32:30,551 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 05:32:29" (1/3) ... [2018-12-09 05:32:30,552 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@79ec6291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 05:32:30, skipping insertion in model container [2018-12-09 05:32:30,552 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 05:32:30,552 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:32:29" (2/3) ... [2018-12-09 05:32:30,552 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@79ec6291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 05:32:30, skipping insertion in model container [2018-12-09 05:32:30,552 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 05:32:30,552 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:30" (3/3) ... [2018-12-09 05:32:30,553 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-12-09 05:32:30,585 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 05:32:30,586 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 05:32:30,586 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 05:32:30,586 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 05:32:30,586 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 05:32:30,586 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 05:32:30,586 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 05:32:30,586 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 05:32:30,586 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 05:32:30,599 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2018-12-09 05:32:30,619 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2018-12-09 05:32:30,619 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:30,619 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:30,624 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:30,624 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:30,624 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 05:32:30,625 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2018-12-09 05:32:30,629 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2018-12-09 05:32:30,629 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:30,629 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:30,630 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:30,630 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:30,634 INFO L794 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 41#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 137#L1227true assume !(2 == ~s_run_pc~0); 46#L1248true assume !(1 == ~s_run_pc~0); 111#L1343-1true [2018-12-09 05:32:30,634 INFO L796 eck$LassoCheckResult]: Loop: 111#L1343-1true assume !false; 80#L1261true 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; 129#L1150true assume !true; 5#L1166true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 266#L1268true assume 1 == ~m_run_pc~0; 229#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1308true assume !(2 == ~s_run_pc~0); 250#L1329true assume !(1 == ~s_run_pc~0); 67#L1330true assume 0 == ~m_run_st~0; 111#L1343-1true [2018-12-09 05:32:30,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:30,638 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-09 05:32:30,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:30,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:30,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:30,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:32:30,728 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 05:32:30,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 05:32:30,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 05:32:30,732 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 05:32:30,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:30,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2018-12-09 05:32:30,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:30,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:30,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:30,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:32:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:32:30,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 05:32:30,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 05:32:30,737 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 05:32:30,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 05:32:30,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 05:32:30,748 INFO L87 Difference]: Start difference. First operand 271 states. Second operand 3 states. [2018-12-09 05:32:30,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:32:30,770 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2018-12-09 05:32:30,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 05:32:30,772 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2018-12-09 05:32:30,774 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-09 05:32:30,778 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2018-12-09 05:32:30,779 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2018-12-09 05:32:30,780 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2018-12-09 05:32:30,780 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2018-12-09 05:32:30,781 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 05:32:30,781 INFO L705 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-12-09 05:32:30,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2018-12-09 05:32:30,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-12-09 05:32:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-12-09 05:32:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2018-12-09 05:32:30,805 INFO L728 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-12-09 05:32:30,805 INFO L608 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-12-09 05:32:30,805 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 05:32:30,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2018-12-09 05:32:30,806 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-09 05:32:30,806 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:30,806 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:30,807 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:30,807 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:30,807 INFO L794 eck$LassoCheckResult]: Stem: 736#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 582#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 551#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 552#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 563#L1182-1 assume 1 == ~m_run_pc~0; 553#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 554#L1227 assume !(2 == ~s_run_pc~0); 642#L1248 assume !(1 == ~s_run_pc~0); 644#L1343-1 [2018-12-09 05:32:30,807 INFO L796 eck$LassoCheckResult]: Loop: 644#L1343-1 assume !false; 702#L1261 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; 665#L1150 assume !false; 756#L1125 assume !(0 == ~m_run_st~0); 799#L1129 assume !(0 == ~s_run_st~0); 556#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 557#L1268 assume 1 == ~m_run_pc~0; 812#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1308 assume !(2 == ~s_run_pc~0); 685#L1329 assume !(1 == ~s_run_pc~0); 587#L1330 assume 0 == ~m_run_st~0; 644#L1343-1 [2018-12-09 05:32:30,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:30,807 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-09 05:32:30,807 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:30,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:30,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:30,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:32:30,827 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 05:32:30,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 05:32:30,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 05:32:30,827 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 05:32:30,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:30,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2018-12-09 05:32:30,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:30,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:30,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:30,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:30,879 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 05:32:30,879 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 05:32:30,879 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 05:32:30,879 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 05:32:30,880 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 05:32:30,880 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 05:32:30,880 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 05:32:30,880 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 05:32:30,880 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-09 05:32:30,880 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 05:32:30,880 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 05:32:30,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 05:32:30,899 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 05:32:30,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 05:32:30,903 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 05:32:30,905 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 05:32:30,907 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 05:32:30,908 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 05:32:30,910 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 05:32:30,911 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 05:32:30,912 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 05:32:30,987 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 05:32:30,988 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:30,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:30,991 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,009 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 05:32:31,009 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,029 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 05:32:31,030 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 05:32:31,030 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 05:32:31,030 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 05:32:31,030 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 05:32:31,030 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 05:32:31,030 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 05:32:31,031 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 05:32:31,031 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 05:32:31,031 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-09 05:32:31,031 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 05:32:31,031 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 05:32:31,032 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 05:32:31,038 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 05:32:31,039 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 05:32:31,043 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 05:32:31,045 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 05:32:31,046 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 05:32:31,048 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 05:32:31,050 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 05:32:31,051 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 05:32:31,052 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 05:32:31,128 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 05:32:31,131 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 05:32:31,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,134 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,134 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,143 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,144 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 05:32:31,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,145 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,147 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,148 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 05:32:31,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,149 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,151 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 05:32:31,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,152 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,154 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 05:32:31,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,155 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,162 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,163 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 05:32:31,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,164 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,171 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,173 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,191 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 05:32:31,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,191 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,192 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,200 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,200 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,202 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,203 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,219 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 05:32:31,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,220 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,221 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:31,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,228 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,229 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:31,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,230 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,231 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:31,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,248 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 05:32:31,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,250 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,260 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,260 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,262 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,263 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,286 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 05:32:31,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,286 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,287 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,288 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,300 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,301 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,303 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,304 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:31,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,349 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 05:32:31,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,350 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,351 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:31,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,366 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,368 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:31,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,370 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,371 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:31,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,404 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 05:32:31,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,405 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,406 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,416 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,417 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,421 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,421 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:31,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,442 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 05:32:31,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,443 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 05:32:31,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,462 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 05:32:31,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,465 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,466 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 05:32:31,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,470 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,473 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,474 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,481 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,485 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:31,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:31,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:31,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 05:32:31,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 05:32:31,495 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2018-12-09 05:32:31,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:32:31,503 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2018-12-09 05:32:31,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 05:32:31,504 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2018-12-09 05:32:31,505 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-09 05:32:31,506 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2018-12-09 05:32:31,506 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2018-12-09 05:32:31,507 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2018-12-09 05:32:31,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2018-12-09 05:32:31,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 05:32:31,508 INFO L705 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-12-09 05:32:31,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2018-12-09 05:32:31,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-12-09 05:32:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-12-09 05:32:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2018-12-09 05:32:31,513 INFO L728 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-12-09 05:32:31,514 INFO L608 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-12-09 05:32:31,514 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-09 05:32:31,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2018-12-09 05:32:31,514 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-09 05:32:31,514 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:31,515 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:31,515 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:31,515 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:31,515 INFO L794 eck$LassoCheckResult]: Stem: 1266#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_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; 1112#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; 1081#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1082#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1095#L1182-1 assume 1 == ~m_run_pc~0; 1083#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1084#L1227 assume !(2 == ~s_run_pc~0); 1172#L1248 assume !(1 == ~s_run_pc~0); 1174#L1343-1 [2018-12-09 05:32:31,515 INFO L796 eck$LassoCheckResult]: Loop: 1174#L1343-1 assume !false; 1232#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1195#L1150 assume !false; 1286#L1125 assume !(0 == ~m_run_st~0); 1329#L1129 assume !(0 == ~s_run_st~0); 1086#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1087#L1268 assume 1 == ~m_run_pc~0; 1342#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1308 assume 2 == ~s_run_pc~0; 1216#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1117#L1330 assume 0 == ~m_run_st~0; 1174#L1343-1 [2018-12-09 05:32:31,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:31,515 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-09 05:32:31,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:31,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:31,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:31,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:31,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:32:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:32:31,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 05:32:31,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 05:32:31,527 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-09 05:32:31,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:31,527 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2018-12-09 05:32:31,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:31,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:31,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:31,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:31,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:31,575 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 05:32:31,575 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 05:32:31,575 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 05:32:31,575 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 05:32:31,575 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 05:32:31,575 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 05:32:31,576 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 05:32:31,576 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 05:32:31,576 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-09 05:32:31,576 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 05:32:31,576 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 05:32:31,577 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 05:32:31,579 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 05:32:31,581 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 05:32:31,583 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 05:32:31,584 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 05:32:31,586 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 05:32:31,588 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 05:32:31,596 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 05:32:31,597 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 05:32:31,601 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 05:32:31,602 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 05:32:31,662 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 05:32:31,662 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,664 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,668 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 05:32:31,668 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_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,691 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,693 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 05:32:31,693 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_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,708 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,708 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,710 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 05:32:31,710 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_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,725 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,725 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,728 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 05:32:31,728 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_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,743 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,744 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 05:32:31,746 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_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,761 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,761 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,766 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 05:32:31,766 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/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 05:32:31,789 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 05:32:31,789 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 05:32:31,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 05:32:31,814 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 05:32:31,833 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-09 05:32:31,834 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 05:32:31,834 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 05:32:31,834 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 05:32:31,834 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 05:32:31,834 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 05:32:31,834 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 05:32:31,835 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 05:32:31,835 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 05:32:31,835 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-09 05:32:31,835 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 05:32:31,835 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 05:32:31,836 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 05:32:31,838 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 05:32:31,839 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 05:32:31,840 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 05:32:31,842 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 05:32:31,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 05:32:31,844 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 05:32:31,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 05:32:31,848 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 05:32:31,851 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 05:32:31,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 05:32:31,901 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 05:32:31,901 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 05:32:31,901 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 05:32:31,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,903 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,906 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 05:32:31,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,910 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 05:32:31,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,911 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,911 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,913 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,913 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,915 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,916 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 05:32:31,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,919 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 05:32:31,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,920 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 05:32:31,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 05:32:31,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,925 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 05:32:31,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,937 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,937 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 05:32:31,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,940 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,943 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:31,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:31,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:31,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,949 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 05:32:31,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,957 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 05:32:31,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,963 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 05:32:31,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,968 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,969 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,971 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 05:32:31,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,972 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:31,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,973 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:31,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:31,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:31,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,979 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 05:32:31,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:31,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:31,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,996 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 05:32:31,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:31,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:31,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:31,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:31,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:31,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:31,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:31,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:31,999 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 05:32:31,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:32,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,000 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,000 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:32,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:32,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,004 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,005 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:32,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:32,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,010 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 05:32:32,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 05:32:32,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,012 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 05:32:32,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,022 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 05:32:32,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,032 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 05:32:32,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,036 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,041 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 05:32:32,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 05:32:32,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 05:32:32,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,051 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 05:32:32,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,056 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 05:32:32,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,061 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 05:32:32,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,072 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 05:32:32,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,080 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,081 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:32,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,088 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:32,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,094 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 05:32:32,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,095 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 05:32:32,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,100 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 05:32:32,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,122 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 05:32:32,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,136 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,138 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:32,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,148 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,149 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-09 05:32:32,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,157 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 05:32:32,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 05:32:32,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 05:32:32,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,162 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 05:32:32,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,229 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,230 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:32,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,234 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,234 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 05:32:32,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 05:32:32,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 05:32:32,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 05:32:32,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,243 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 05:32:32,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,248 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,248 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,260 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,264 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,265 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,268 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,271 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 05:32:32,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,280 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 05:32:32,280 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,281 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 05:32:32,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 05:32:32,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 05:32:32,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 05:32:32,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 05:32:32,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 05:32:32,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 05:32:32,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 05:32:32,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 05:32:32,295 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 05:32:32,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 05:32:32,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 05:32:32,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 05:32:32,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 05:32:32,297 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2018-12-09 05:32:32,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:32:32,495 INFO L93 Difference]: Finished difference Result 438 states and 686 transitions. [2018-12-09 05:32:32,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 05:32:32,496 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 686 transitions. [2018-12-09 05:32:32,498 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 424 [2018-12-09 05:32:32,500 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 686 transitions. [2018-12-09 05:32:32,500 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2018-12-09 05:32:32,501 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2018-12-09 05:32:32,501 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 686 transitions. [2018-12-09 05:32:32,502 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 05:32:32,502 INFO L705 BuchiCegarLoop]: Abstraction has 438 states and 686 transitions. [2018-12-09 05:32:32,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 686 transitions. [2018-12-09 05:32:32,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 432. [2018-12-09 05:32:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-12-09 05:32:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 680 transitions. [2018-12-09 05:32:32,511 INFO L728 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2018-12-09 05:32:32,511 INFO L608 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2018-12-09 05:32:32,511 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-09 05:32:32,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 680 transitions. [2018-12-09 05:32:32,513 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2018-12-09 05:32:32,513 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:32,513 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:32,514 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:32,514 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:32,514 INFO L794 eck$LassoCheckResult]: Stem: 1969#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1813#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1787#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1788#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1795#L1182-1 assume !(1 == ~m_run_pc~0); 1862#L1194 assume !(2 == ~m_run_pc~0); 2004#L1202 assume !(3 == ~m_run_pc~0); 1831#L1210 assume !(4 == ~m_run_pc~0); 1832#L1218 assume !(5 == ~m_run_pc~0); 1874#L1226 assume !(6 == ~m_run_pc~0); 1875#L1227 assume !(2 == ~s_run_pc~0); 1871#L1248 assume !(1 == ~s_run_pc~0); 1873#L1343-1 [2018-12-09 05:32:32,514 INFO L796 eck$LassoCheckResult]: Loop: 1873#L1343-1 assume !false; 1930#L1261 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; 1891#L1150 assume !false; 1992#L1125 assume !(0 == ~m_run_st~0); 2057#L1129 assume !(0 == ~s_run_st~0); 2059#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2217#L1268 assume !(1 == ~m_run_pc~0); 2216#L1275 assume !(2 == ~m_run_pc~0); 2215#L1283 assume !(3 == ~m_run_pc~0); 2214#L1291 assume !(4 == ~m_run_pc~0); 2213#L1299 assume !(5 == ~m_run_pc~0); 2087#L1307 assume !(6 == ~m_run_pc~0); 1911#L1308 assume !(2 == ~s_run_pc~0); 1912#L1329 assume !(1 == ~s_run_pc~0); 1817#L1330 assume 0 == ~m_run_st~0; 1873#L1343-1 [2018-12-09 05:32:32,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,514 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-09 05:32:32,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,525 INFO L82 PathProgramCache]: Analyzing trace with hash 972150774, now seen corresponding path program 1 times [2018-12-09 05:32:32,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:32:32,532 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 05:32:32,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 05:32:32,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 05:32:32,533 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-09 05:32:32,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 05:32:32,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 05:32:32,533 INFO L87 Difference]: Start difference. First operand 432 states and 680 transitions. cyclomatic complexity: 249 Second operand 3 states. [2018-12-09 05:32:32,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:32:32,598 INFO L93 Difference]: Finished difference Result 700 states and 1125 transitions. [2018-12-09 05:32:32,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 05:32:32,598 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 1125 transitions. [2018-12-09 05:32:32,601 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2018-12-09 05:32:32,603 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 1125 transitions. [2018-12-09 05:32:32,603 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2018-12-09 05:32:32,603 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2018-12-09 05:32:32,603 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1125 transitions. [2018-12-09 05:32:32,604 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 05:32:32,604 INFO L705 BuchiCegarLoop]: Abstraction has 700 states and 1125 transitions. [2018-12-09 05:32:32,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1125 transitions. [2018-12-09 05:32:32,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 694. [2018-12-09 05:32:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2018-12-09 05:32:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1119 transitions. [2018-12-09 05:32:32,613 INFO L728 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2018-12-09 05:32:32,614 INFO L608 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2018-12-09 05:32:32,614 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-09 05:32:32,614 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 694 states and 1119 transitions. [2018-12-09 05:32:32,616 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2018-12-09 05:32:32,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:32,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:32,616 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:32,616 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-09 05:32:32,616 INFO L794 eck$LassoCheckResult]: Stem: 3109#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_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; 2951#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; 2925#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2926#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2933#L1182-1 assume !(1 == ~m_run_pc~0); 3002#L1194 assume !(2 == ~m_run_pc~0); 3147#L1202 assume !(3 == ~m_run_pc~0); 2971#L1210 assume !(4 == ~m_run_pc~0); 2972#L1218 assume !(5 == ~m_run_pc~0); 3015#L1226 assume !(6 == ~m_run_pc~0); 3016#L1227 assume !(2 == ~s_run_pc~0); 3012#L1248 assume !(1 == ~s_run_pc~0); 3014#L1343-1 assume !false; 3382#L1261 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; 3380#L1150 [2018-12-09 05:32:32,616 INFO L796 eck$LassoCheckResult]: Loop: 3380#L1150 assume !false; 3378#L1125 assume 0 == ~m_run_st~0; 3379#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3131#L1139 assume !(0 != eval_~tmp~0); 3132#L1135 assume !(0 == ~s_run_st~0); 3380#L1150 [2018-12-09 05:32:32,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,617 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-09 05:32:32,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,624 INFO L82 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2018-12-09 05:32:32,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,629 INFO L82 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2018-12-09 05:32:32,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:32:32,637 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 05:32:32,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 05:32:32,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 05:32:32,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 05:32:32,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 05:32:32,648 INFO L87 Difference]: Start difference. First operand 694 states and 1119 transitions. cyclomatic complexity: 428 Second operand 3 states. [2018-12-09 05:32:32,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:32:32,686 INFO L93 Difference]: Finished difference Result 1310 states and 2110 transitions. [2018-12-09 05:32:32,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 05:32:32,687 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1310 states and 2110 transitions. [2018-12-09 05:32:32,692 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2018-12-09 05:32:32,696 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1310 states to 1310 states and 2110 transitions. [2018-12-09 05:32:32,696 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1310 [2018-12-09 05:32:32,697 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1310 [2018-12-09 05:32:32,698 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1310 states and 2110 transitions. [2018-12-09 05:32:32,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 05:32:32,700 INFO L705 BuchiCegarLoop]: Abstraction has 1310 states and 2110 transitions. [2018-12-09 05:32:32,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states and 2110 transitions. [2018-12-09 05:32:32,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1106. [2018-12-09 05:32:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2018-12-09 05:32:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1786 transitions. [2018-12-09 05:32:32,713 INFO L728 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2018-12-09 05:32:32,713 INFO L608 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2018-12-09 05:32:32,713 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-09 05:32:32,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1106 states and 1786 transitions. [2018-12-09 05:32:32,718 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2018-12-09 05:32:32,718 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 05:32:32,718 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 05:32:32,718 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:32:32,719 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-09 05:32:32,719 INFO L794 eck$LassoCheckResult]: Stem: 5121#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_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; 4964#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; 4937#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4938#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4947#L1182-1 assume !(1 == ~m_run_pc~0); 5014#L1194 assume !(2 == ~m_run_pc~0); 5167#L1202 assume !(3 == ~m_run_pc~0); 4983#L1210 assume !(4 == ~m_run_pc~0); 4984#L1218 assume !(5 == ~m_run_pc~0); 5025#L1226 assume !(6 == ~m_run_pc~0); 5026#L1227 assume !(2 == ~s_run_pc~0); 5022#L1248 assume !(1 == ~s_run_pc~0); 5024#L1343-1 assume !false; 5431#L1261 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; 5370#L1150 [2018-12-09 05:32:32,719 INFO L796 eck$LassoCheckResult]: Loop: 5370#L1150 assume !false; 5367#L1125 assume 0 == ~m_run_st~0; 5360#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5152#L1139 assume !(0 != eval_~tmp~0); 5153#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5350#L1154 assume !(0 != eval_~tmp___0~0); 5370#L1150 [2018-12-09 05:32:32,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,719 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-09 05:32:32,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,730 INFO L82 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2018-12-09 05:32:32,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,731 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 05:32:32,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:32:32,736 INFO L82 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2018-12-09 05:32:32,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 05:32:32,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 05:32:32,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:32:32,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:32:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 05:32:33,023 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2018-12-09 05:32:33,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 05:32:33 BoogieIcfgContainer [2018-12-09 05:32:33,107 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 05:32:33,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:32:33,107 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:32:33,107 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:32:33,108 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:32:30" (3/4) ... [2018-12-09 05:32:33,110 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-09 05:32:33,145 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_670f892a-0dbd-4076-87b1-c012a43d2d7c/bin-2019/uautomizer/witness.graphml [2018-12-09 05:32:33,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:32:33,145 INFO L168 Benchmark]: Toolchain (without parser) took 3477.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 954.4 MB in the beginning and 839.3 MB in the end (delta: 115.1 MB). Peak memory consumption was 285.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:32:33,146 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 05:32:33,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:32:33,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.34 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 05:32:33,146 INFO L168 Benchmark]: Boogie Preprocessor took 26.28 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 05:32:33,147 INFO L168 Benchmark]: RCFGBuilder took 532.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.0 MB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-12-09 05:32:33,147 INFO L168 Benchmark]: BuchiAutomizer took 2558.48 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 996.0 MB in the beginning and 844.3 MB in the end (delta: 151.7 MB). Peak memory consumption was 229.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:32:33,147 INFO L168 Benchmark]: Witness Printer took 37.73 ms. Allocated memory is still 1.2 GB. Free memory was 844.3 MB in the beginning and 839.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2018-12-09 05:32:33,149 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 287.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.34 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. * Boogie Preprocessor took 26.28 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 532.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.0 MB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2558.48 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 996.0 MB in the beginning and 844.3 MB in the end (delta: 151.7 MB). Peak memory consumption was 229.8 MB. Max. memory is 11.5 GB. * Witness Printer took 37.73 ms. Allocated memory is still 1.2 GB. Free memory was 844.3 MB in the beginning and 839.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. 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 1106 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. 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, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1106 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2463 SDtfs, 1876 SDslu, 1014 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: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 15ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 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: 1124]: 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, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1621dcbd=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5fe4702c=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: 1124]: 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 ; [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 ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...