./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/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 64bit --witnessprinter.graph.data.programhash 994980d673cadc47caecf39c679cfe156a013f75 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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 [2018-12-02 01:47:20,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:47:20,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:47:20,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:47:20,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:47:20,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:47:20,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:47:20,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:47:20,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:47:20,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:47:20,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:47:20,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:47:20,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:47:20,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:47:20,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:47:20,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:47:20,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:47:20,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:47:20,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:47:20,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:47:20,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:47:20,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:47:20,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:47:20,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:47:20,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:47:20,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:47:20,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:47:20,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:47:20,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:47:20,194 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:47:20,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:47:20,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:47:20,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:47:20,195 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:47:20,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:47:20,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:47:20,196 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 01:47:20,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:47:20,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:47:20,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:47:20,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:47:20,204 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 01:47:20,204 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 01:47:20,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 01:47:20,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 01:47:20,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 01:47:20,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 01:47:20,206 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 01:47:20,207 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 01:47:20,207 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_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 994980d673cadc47caecf39c679cfe156a013f75 [2018-12-02 01:47:20,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:47:20,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:47:20,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:47:20,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:47:20,233 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:47:20,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2018-12-02 01:47:20,266 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/data/e52693714/8983ec4c0bdf4f149703b2ad1345e3ec/FLAG4478fcc85 [2018-12-02 01:47:20,616 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:47:20,617 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2018-12-02 01:47:20,624 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/data/e52693714/8983ec4c0bdf4f149703b2ad1345e3ec/FLAG4478fcc85 [2018-12-02 01:47:20,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/data/e52693714/8983ec4c0bdf4f149703b2ad1345e3ec [2018-12-02 01:47:21,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:47:21,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:47:21,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:47:21,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:47:21,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:47:21,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:20" (1/1) ... [2018-12-02 01:47:21,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115e7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21, skipping insertion in model container [2018-12-02 01:47:21,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:20" (1/1) ... [2018-12-02 01:47:21,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:47:21,033 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:47:21,199 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:47:21,206 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:47:21,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:47:21,298 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:47:21,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21 WrapperNode [2018-12-02 01:47:21,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:47:21,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:47:21,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:47:21,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:47:21,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:47:21,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:47:21,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:47:21,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:47:21,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... [2018-12-02 01:47:21,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:47:21,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:47:21,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:47:21,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:47:21,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/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 [2018-12-02 01:47:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:47:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:47:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:47:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:47:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:47:21,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:47:21,509 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:47:21,509 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 01:47:21,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:21 BoogieIcfgContainer [2018-12-02 01:47:21,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:47:21,510 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 01:47:21,510 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 01:47:21,512 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 01:47:21,512 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 01:47:21,512 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 01:47:20" (1/3) ... [2018-12-02 01:47:21,513 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75bd3634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:47:21, skipping insertion in model container [2018-12-02 01:47:21,513 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 01:47:21,513 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:21" (2/3) ... [2018-12-02 01:47:21,513 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75bd3634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:47:21, skipping insertion in model container [2018-12-02 01:47:21,513 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 01:47:21,513 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:21" (3/3) ... [2018-12-02 01:47:21,514 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_traverse-alloca_false-termination.c.i [2018-12-02 01:47:21,544 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 01:47:21,545 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 01:47:21,545 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 01:47:21,545 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 01:47:21,545 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 01:47:21,545 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 01:47:21,545 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 01:47:21,545 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 01:47:21,545 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 01:47:21,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-02 01:47:21,565 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-02 01:47:21,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 01:47:21,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 01:47:21,569 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 01:47:21,569 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 01:47:21,569 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 01:47:21,569 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-02 01:47:21,570 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-02 01:47:21,570 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 01:47:21,570 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 01:47:21,570 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 01:47:21,570 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-02 01:47:21,574 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 13#L552-3true [2018-12-02 01:47:21,575 INFO L796 eck$LassoCheckResult]: Loop: 13#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 10#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 13#L552-3true [2018-12-02 01:47:21,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:21,578 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-02 01:47:21,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:21,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:21,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:21,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:21,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:21,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:21,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-12-02 01:47:21,652 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:21,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:21,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:21,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:21,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:21,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:21,669 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-12-02 01:47:21,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:21,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:21,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:21,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:21,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:21,858 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-12-02 01:47:21,878 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:21,883 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:21,946 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:21,952 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:22,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:22,013 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:155 [2018-12-02 01:47:22,170 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 01:47:22,171 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 01:47:22,171 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 01:47:22,171 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 01:47:22,171 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 01:47:22,171 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 01:47:22,171 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 01:47:22,171 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 01:47:22,171 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration1_Lasso [2018-12-02 01:47:22,172 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 01:47:22,172 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 01:47:22,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:22,548 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 01:47:22,551 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 01:47:22,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,555 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,558 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,561 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,564 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,565 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,569 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,575 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,581 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,585 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,595 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:22,610 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 01:47:22,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,615 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 01:47:22,615 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:22,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,661 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,671 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,671 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:22,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,675 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:22,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:22,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:22,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:22,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:22,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:22,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:22,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:22,678 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:22,678 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:22,691 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 01:47:22,706 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2018-12-02 01:47:22,706 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-02 01:47:22,708 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 01:47:22,709 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-02 01:47:22,709 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 01:47:22,709 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2018-12-02 01:47:22,719 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-02 01:47:22,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:22,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:47:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:22,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:47:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:22,780 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-02 01:47:22,781 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 3 states. [2018-12-02 01:47:22,812 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 3 states. Result 30 states and 42 transitions. Complement of second has 7 states. [2018-12-02 01:47:22,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-02 01:47:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-02 01:47:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 26 transitions. [2018-12-02 01:47:22,814 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-02 01:47:22,815 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 01:47:22,815 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-02 01:47:22,815 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 01:47:22,815 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-02 01:47:22,815 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 01:47:22,816 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 42 transitions. [2018-12-02 01:47:22,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 01:47:22,819 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 9 states and 12 transitions. [2018-12-02 01:47:22,820 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-12-02 01:47:22,820 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2018-12-02 01:47:22,820 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-12-02 01:47:22,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 01:47:22,821 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-02 01:47:22,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-12-02 01:47:22,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-02 01:47:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-02 01:47:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-02 01:47:22,837 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-02 01:47:22,837 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-02 01:47:22,838 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 01:47:22,838 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-12-02 01:47:22,838 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 01:47:22,838 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 01:47:22,838 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 01:47:22,838 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-02 01:47:22,838 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 01:47:22,839 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 93#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 94#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 95#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 96#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 98#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-2 [2018-12-02 01:47:22,839 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2018-12-02 01:47:22,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:22,839 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2018-12-02 01:47:22,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:22,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:22,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:22,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:22,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:22,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:22,851 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2018-12-02 01:47:22,851 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:22,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:22,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:22,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:22,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:22,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:22,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1808074544, now seen corresponding path program 1 times [2018-12-02 01:47:22,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:22,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:22,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:22,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:22,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:23,169 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2018-12-02 01:47:23,172 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:23,177 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:23,263 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:23,267 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:23,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:23,326 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:177, output treesize:153 [2018-12-02 01:47:23,387 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 01:47:23,387 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 01:47:23,387 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 01:47:23,387 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 01:47:23,387 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 01:47:23,387 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 01:47:23,387 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 01:47:23,387 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 01:47:23,387 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration2_Lasso [2018-12-02 01:47:23,387 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 01:47:23,387 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 01:47:23,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 01:47:23,767 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-02 01:47:23,881 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 01:47:23,881 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 01:47:23,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:23,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:23,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:23,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,883 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:23,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:23,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:23,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:23,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:23,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:23,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:23,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:23,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:23,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:23,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:23,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:23,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:23,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:23,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:23,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:23,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:23,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:23,887 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:23,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:23,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:23,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:23,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:23,891 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:23,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:23,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:23,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:23,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:23,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:23,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:23,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:23,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:23,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:23,898 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:23,898 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:23,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:23,931 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-12-02 01:47:23,931 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 01:47:24,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,016 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 [2018-12-02 01:47:24,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:24,017 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:24,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,020 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 [2018-12-02 01:47:24,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,022 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 [2018-12-02 01:47:24,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:24,024 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:24,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,025 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 [2018-12-02 01:47:24,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:24,027 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:24,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,029 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,029 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 [2018-12-02 01:47:24,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,030 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:24,031 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 01:47:24,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 01:47:24,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 01:47:24,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,034 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 01:47:24,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,035 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 [2018-12-02 01:47:24,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,038 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,038 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,040 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,044 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:24,044 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:24,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,068 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 01:47:24,068 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 01:47:24,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,197 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,197 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,199 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 [2018-12-02 01:47:24,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,201 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 [2018-12-02 01:47:24,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,204 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 [2018-12-02 01:47:24,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,204 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,206 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,206 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,207 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 [2018-12-02 01:47:24,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,210 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,210 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,211 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 [2018-12-02 01:47:24,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,212 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 [2018-12-02 01:47:24,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,215 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,215 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,217 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 [2018-12-02 01:47:24,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,219 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 01:47:24,219 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 [2018-12-02 01:47:24,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,225 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,225 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,226 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 [2018-12-02 01:47:24,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,227 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,228 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,232 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 [2018-12-02 01:47:24,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,233 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:24,233 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:24,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,336 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-02 01:47:24,336 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 01:47:24,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,479 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,479 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,483 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 [2018-12-02 01:47:24,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,488 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 [2018-12-02 01:47:24,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,490 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,492 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 [2018-12-02 01:47:24,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,499 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 01:47:24,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,502 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,504 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:24,504 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:24,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,506 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:24,507 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:24,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,512 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:24,512 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:24,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,552 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-02 01:47:24,552 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 01:47:24,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,715 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:24,715 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:24,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,718 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,721 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,723 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:24,723 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:24,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,727 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:24,727 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:24,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,732 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:24,732 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:24,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 01:47:24,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:24,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:24,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,736 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 01:47:24,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,741 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,741 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,744 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,744 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,750 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:24,750 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:24,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,775 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 01:47:24,775 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 01:47:24,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,912 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,912 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,916 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 [2018-12-02 01:47:24,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,919 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,921 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,921 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,922 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 [2018-12-02 01:47:24,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,923 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 [2018-12-02 01:47:24,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,924 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,925 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 [2018-12-02 01:47:24,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,929 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 01:47:24,929 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 01:47:24,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,931 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 [2018-12-02 01:47:24,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:24,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 01:47:24,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 01:47:24,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,932 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 01:47:24,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,934 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 [2018-12-02 01:47:24,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,934 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,936 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 [2018-12-02 01:47:24,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,936 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,937 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 [2018-12-02 01:47:24,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,938 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,938 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,938 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:24,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:24,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:24,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:24,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:24,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:24,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:24,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:24,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:24,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:24,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:24,949 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:24,949 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:24,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:24,980 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-02 01:47:24,980 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 01:47:25,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,320 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,321 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:25,321 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:25,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,324 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,334 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,338 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:25,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:25,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,344 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:25,344 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:25,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,346 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 [2018-12-02 01:47:25,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,349 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 [2018-12-02 01:47:25,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,352 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,354 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:25,354 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:25,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 01:47:25,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:25,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:25,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,362 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 01:47:25,362 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 [2018-12-02 01:47:25,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:25,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,365 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 [2018-12-02 01:47:25,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:25,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:25,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,372 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:25,372 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:25,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,378 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:25,378 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:25,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:25,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:25,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:25,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:25,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:25,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:25,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:25,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:25,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:25,389 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:25,389 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:25,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:25,452 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-02 01:47:25,453 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-02 01:47:26,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,461 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 [2018-12-02 01:47:26,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,462 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,463 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:26,464 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:26,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,472 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 [2018-12-02 01:47:26,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:26,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:26,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,488 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 [2018-12-02 01:47:26,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,490 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:26,490 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:26,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,500 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 01:47:26,501 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 01:47:26,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 01:47:26,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 01:47:26,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,510 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 01:47:26,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,518 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:26,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:26,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:26,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:26,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,530 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:26,530 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:26,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,584 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-02 01:47:26,584 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-02 01:47:26,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,826 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:26,826 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:26,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:26,845 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:26,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,852 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:26,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:26,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,862 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 01:47:26,862 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 01:47:26,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 01:47:26,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 01:47:26,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 01:47:26,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,869 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 01:47:26,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:26,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:26,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,877 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:26,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,881 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 01:47:26,881 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 01:47:26,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,887 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 01:47:26,887 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 01:47:26,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:26,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:26,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:26,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:26,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:26,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:26,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:26,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:26,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:26,903 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 01:47:26,903 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-02 01:47:26,903 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:26,974 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-12-02 01:47:26,974 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-02 01:47:27,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,538 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,539 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 01:47:27,539 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 01:47:27,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,549 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,554 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,555 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 01:47:27,555 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 01:47:27,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,561 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 01:47:27,561 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 01:47:27,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,570 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 01:47:27,570 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 01:47:27,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 01:47:27,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 01:47:27,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 01:47:27,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 01:47:27,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 01:47:27,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 01:47:27,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 01:47:27,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 01:47:27,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 01:47:27,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 01:47:27,577 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 01:47:27,577 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 93#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 94#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 95#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 96#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 98#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2018-12-02 01:47:27,577 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2018-12-02 01:47:27,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:27,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1808074544, now seen corresponding path program 2 times [2018-12-02 01:47:27,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:27,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:27,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:27,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:27,592 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2018-12-02 01:47:27,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:27,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:27,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,593 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 01:47:27,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:27,596 INFO L82 PathProgramCache]: Analyzing trace with hash 215736049, now seen corresponding path program 3 times [2018-12-02 01:47:27,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:27,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:27,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,597 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 01:47:27,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:47:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:27,705 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 01:47:27,705 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 01:47:27,711 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-02 01:47:27,722 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-02 01:47:27,723 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 01:47:27,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 01:47:27,734 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-12-02 01:47:27,736 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-02 01:47:27,736 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,737 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,742 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-12-02 01:47:27,744 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-02 01:47:27,744 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,745 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,749 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,749 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-12-02 01:47:27,765 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-02 01:47:27,767 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-02 01:47:27,767 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,768 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,773 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-02 01:47:27,774 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-02 01:47:27,775 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,776 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,778 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 01:47:27,778 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-12-02 01:47:27,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:47:27,800 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 01:47:27,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-12-02 01:47:27,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 01:47:27,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 01:47:27,820 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. cyclomatic complexity: 5 Second operand 7 states. [2018-12-02 01:47:27,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:47:27,915 INFO L93 Difference]: Finished difference Result 17 states and 20 transitions. [2018-12-02 01:47:27,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 01:47:27,916 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 20 transitions. [2018-12-02 01:47:27,917 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2018-12-02 01:47:27,917 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 13 states and 16 transitions. [2018-12-02 01:47:27,917 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2018-12-02 01:47:27,917 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2018-12-02 01:47:27,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 16 transitions. [2018-12-02 01:47:27,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 01:47:27,917 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-12-02 01:47:27,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 16 transitions. [2018-12-02 01:47:27,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 10. [2018-12-02 01:47:27,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-02 01:47:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-12-02 01:47:27,918 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 01:47:27,918 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-02 01:47:27,918 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 01:47:27,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-12-02 01:47:27,918 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 01:47:27,919 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 01:47:27,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 01:47:27,919 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-02 01:47:27,919 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 01:47:27,919 INFO L794 eck$LassoCheckResult]: Stem: 171#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 167#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 168#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 169#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 170#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 172#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 173#L567-2 [2018-12-02 01:47:27,919 INFO L796 eck$LassoCheckResult]: Loop: 173#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 173#L567-2 [2018-12-02 01:47:27,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:27,919 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2018-12-02 01:47:27,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:27,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:27,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,920 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 01:47:27,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:27,929 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 3 times [2018-12-02 01:47:27,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:27,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:27,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:47:27,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:47:27,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1808014962, now seen corresponding path program 1 times [2018-12-02 01:47:27,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 01:47:27,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 01:47:27,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,933 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 01:47:27,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:47:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 01:47:28,188 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2018-12-02 01:47:28,191 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:28,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:28,272 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:28,276 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:28,341 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 01:47:28,341 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:177, output treesize:153 [2018-12-02 01:47:28,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 01:47:28 BoogieIcfgContainer [2018-12-02 01:47:28,420 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 01:47:28,420 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:47:28,420 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:47:28,420 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:47:28,421 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:21" (3/4) ... [2018-12-02 01:47:28,424 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-02 01:47:28,450 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cdf970a4-0f58-4b7c-a4a8-1a8e76d6abd9/bin-2019/uautomizer/witness.graphml [2018-12-02 01:47:28,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:47:28,450 INFO L168 Benchmark]: Toolchain (without parser) took 7450.43 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 677.9 MB). Free memory was 950.6 MB in the beginning and 821.4 MB in the end (delta: 129.2 MB). Peak memory consumption was 807.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:28,451 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 01:47:28,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:28,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:28,452 INFO L168 Benchmark]: Boogie Preprocessor took 14.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:47:28,452 INFO L168 Benchmark]: RCFGBuilder took 167.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:28,452 INFO L168 Benchmark]: BuchiAutomizer took 6910.25 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 554.2 MB). Free memory was 1.1 GB in the beginning and 821.4 MB in the end (delta: 263.2 MB). Peak memory consumption was 817.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:47:28,453 INFO L168 Benchmark]: Witness Printer took 29.86 ms. Allocated memory is still 1.7 GB. Free memory is still 821.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:47:28,454 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 297.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 167.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6910.25 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 554.2 MB). Free memory was 1.1 GB in the beginning and 821.4 MB in the end (delta: 263.2 MB). Peak memory consumption was 817.3 MB. Max. memory is 11.5 GB. * Witness Printer took 29.86 ms. Allocated memory is still 1.7 GB. Free memory is still 821.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 6.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 17 SDtfs, 19 SDslu, 37 SDs, 0 SdLazy, 47 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital254 mio100 ax100 hnf100 lsp97 ukn41 mio100 lsp24 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf162 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 48ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: 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 {NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@3cea047d=0, curr=2, \result=0, head=0, n=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@155e095b=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3eabf0eb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4cdeba8d=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3eabf0eb=2, \result=0, head=0, head=2, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@3cea047d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1beb37af=0, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@777b9a22=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c492ef=0, head=0, head=2, curr=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1beb37af=0, NULL=0, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4cdeba8d=0, curr=0, head=0, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] COND TRUE curr != ((void *)0) [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...