./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-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_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/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 29a51818b617f99bc080ce25bd5bb0f6016d86c9 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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 [2018-12-01 21:53:00,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 21:53:00,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 21:53:00,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 21:53:00,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 21:53:00,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 21:53:00,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 21:53:00,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 21:53:00,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 21:53:00,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 21:53:00,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 21:53:00,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 21:53:00,775 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 21:53:00,776 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 21:53:00,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 21:53:00,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 21:53:00,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 21:53:00,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 21:53:00,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 21:53:00,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 21:53:00,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 21:53:00,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 21:53:00,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 21:53:00,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 21:53:00,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 21:53:00,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 21:53:00,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 21:53:00,783 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 21:53:00,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 21:53:00,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 21:53:00,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 21:53:00,785 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 21:53:00,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 21:53:00,785 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 21:53:00,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 21:53:00,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 21:53:00,786 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-01 21:53:00,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 21:53:00,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 21:53:00,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 21:53:00,794 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 21:53:00,794 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 21:53:00,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 21:53:00,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 21:53:00,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 21:53:00,796 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 21:53:00,796 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 21:53:00,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 21:53:00,796 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 21:53:00,796 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 21:53:00,796 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 21:53:00,797 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_a060806d-e742-4076-a99d-389d4903ca32/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 -> 29a51818b617f99bc080ce25bd5bb0f6016d86c9 [2018-12-01 21:53:00,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 21:53:00,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 21:53:00,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 21:53:00,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 21:53:00,822 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 21:53:00,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-12-01 21:53:00,857 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/data/32e133555/99c7c6c5afa441ffa014d2b3c27da6a8/FLAG96ef1e750 [2018-12-01 21:53:01,287 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 21:53:01,288 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-12-01 21:53:01,293 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/data/32e133555/99c7c6c5afa441ffa014d2b3c27da6a8/FLAG96ef1e750 [2018-12-01 21:53:01,302 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/data/32e133555/99c7c6c5afa441ffa014d2b3c27da6a8 [2018-12-01 21:53:01,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 21:53:01,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 21:53:01,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 21:53:01,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 21:53:01,307 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 21:53:01,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3629c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01, skipping insertion in model container [2018-12-01 21:53:01,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 21:53:01,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 21:53:01,495 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:53:01,501 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 21:53:01,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 21:53:01,576 INFO L195 MainTranslator]: Completed translation [2018-12-01 21:53:01,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01 WrapperNode [2018-12-01 21:53:01,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 21:53:01,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 21:53:01,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 21:53:01,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 21:53:01,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 21:53:01,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 21:53:01,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 21:53:01,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 21:53:01,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... [2018-12-01 21:53:01,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 21:53:01,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 21:53:01,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 21:53:01,616 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 21:53:01,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/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 [2018-12-01 21:53:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 21:53:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 21:53:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 21:53:01,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 21:53:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 21:53:01,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 21:53:01,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 21:53:01,775 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 21:53:01,775 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-01 21:53:01,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:53:01 BoogieIcfgContainer [2018-12-01 21:53:01,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 21:53:01,776 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 21:53:01,776 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 21:53:01,778 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 21:53:01,779 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 21:53:01,779 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 09:53:01" (1/3) ... [2018-12-01 21:53:01,780 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@c06f407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 09:53:01, skipping insertion in model container [2018-12-01 21:53:01,780 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 21:53:01,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:01" (2/3) ... [2018-12-01 21:53:01,780 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@c06f407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 09:53:01, skipping insertion in model container [2018-12-01 21:53:01,780 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 21:53:01,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:53:01" (3/3) ... [2018-12-01 21:53:01,781 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_search-alloca_false-termination.c.i [2018-12-01 21:53:01,814 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 21:53:01,814 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 21:53:01,814 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 21:53:01,814 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 21:53:01,814 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 21:53:01,814 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 21:53:01,814 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 21:53:01,814 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 21:53:01,814 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 21:53:01,823 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-01 21:53:01,836 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-12-01 21:53:01,836 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 21:53:01,836 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 21:53:01,840 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 21:53:01,840 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 21:53:01,841 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 21:53:01,841 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-01 21:53:01,841 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-12-01 21:53:01,841 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 21:53:01,842 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 21:53:01,842 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 21:53:01,842 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-01 21:53:01,847 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 16#L552-3true [2018-12-01 21:53:01,847 INFO L796 eck$LassoCheckResult]: Loop: 16#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; 14#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; 16#L552-3true [2018-12-01 21:53:01,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:01,852 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-01 21:53:01,853 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:01,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:01,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:01,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:01,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:01,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:01,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-12-01 21:53:01,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:01,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:01,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:01,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:01,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:01,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:01,947 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-12-01 21:53:01,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:01,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:01,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:01,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:01,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:02,139 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-12-01 21:53:02,165 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:02,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:02,254 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:02,260 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:02,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:02,350 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:155 [2018-12-01 21:53:02,515 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 21:53:02,516 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 21:53:02,516 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 21:53:02,516 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 21:53:02,517 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 21:53:02,517 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 21:53:02,517 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 21:53:02,517 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 21:53:02,517 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration1_Lasso [2018-12-01 21:53:02,517 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 21:53:02,517 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 21:53:02,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:02,912 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 21:53:02,915 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 21:53:02,916 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 [2018-12-01 21:53:02,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,920 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 [2018-12-01 21:53:02,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:02,923 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:02,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:02,937 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:02,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,940 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 [2018-12-01 21:53:02,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,950 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:02,955 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:02,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:02,965 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:02,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:02,972 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:02,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,982 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:02,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:02,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:02,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,986 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:02,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:02,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:02,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:02,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:02,987 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:02,987 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:02,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:02,991 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-01 21:53:02,991 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:03,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:03,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:03,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:03,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:03,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:03,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:03,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:03,017 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:03,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:03,022 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 [2018-12-01 21:53:03,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:03,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:03,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:03,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:03,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:03,024 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:03,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:03,026 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 [2018-12-01 21:53:03,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:03,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:03,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:03,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:03,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:03,027 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:03,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:03,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:03,028 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 [2018-12-01 21:53:03,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:03,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:03,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:03,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:03,029 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:03,029 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:03,046 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 21:53:03,051 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-01 21:53:03,051 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-01 21:53:03,053 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 21:53:03,053 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-01 21:53:03,054 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 21:53:03,054 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 [] [2018-12-01 21:53:03,066 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-01 21:53:03,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:53:03,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:53:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:53:03,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:53:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:53:03,142 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 [2018-12-01 21:53:03,143 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-12-01 21:53:03,171 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 36 states and 51 transitions. Complement of second has 7 states. [2018-12-01 21:53:03,172 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 [2018-12-01 21:53:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-01 21:53:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2018-12-01 21:53:03,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-01 21:53:03,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 21:53:03,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-01 21:53:03,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 21:53:03,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-01 21:53:03,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 21:53:03,175 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2018-12-01 21:53:03,177 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 21:53:03,179 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 11 states and 15 transitions. [2018-12-01 21:53:03,179 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-01 21:53:03,179 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-12-01 21:53:03,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-12-01 21:53:03,180 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 21:53:03,180 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-01 21:53:03,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-12-01 21:53:03,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-12-01 21:53:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-12-01 21:53:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-12-01 21:53:03,195 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-01 21:53:03,195 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-01 21:53:03,196 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 21:53:03,196 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-12-01 21:53:03,196 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 21:53:03,196 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 21:53:03,196 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 21:53:03,196 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-01 21:53:03,196 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 21:53:03,196 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 [2018-12-01 21:53:03,197 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~mem6;havoc safe_search_#t~short7;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-12-01 21:53:03,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:03,197 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2018-12-01 21:53:03,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:03,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:03,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:03,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:03,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:03,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:03,212 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 1 times [2018-12-01 21:53:03,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:03,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:03,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:03,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:03,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:03,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:03,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 1 times [2018-12-01 21:53:03,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:03,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:03,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:03,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:03,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:03,584 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 114 [2018-12-01 21:53:03,588 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:03,594 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:03,669 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:03,673 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:03,742 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:03,742 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:183, output treesize:159 [2018-12-01 21:53:03,810 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 21:53:03,810 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 21:53:03,810 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 21:53:03,810 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 21:53:03,811 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 21:53:03,811 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 21:53:03,811 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 21:53:03,811 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 21:53:03,811 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration2_Lasso [2018-12-01 21:53:03,811 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 21:53:03,811 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 21:53:03,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:03,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 21:53:04,246 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-01 21:53:04,348 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 21:53:04,348 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 21:53:04,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,351 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 [2018-12-01 21:53:04,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,352 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,353 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:04,354 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:04,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:04,357 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:04,357 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,369 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-01 21:53:04,369 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:04,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,421 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:04,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,422 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-01 21:53:04,422 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:04,428 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:04,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,431 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,431 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,432 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:04,432 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:04,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,435 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:04,435 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:04,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:04,437 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:04,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,439 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,441 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,443 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:04,443 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-01 21:53:04,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,446 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,447 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,448 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 21:53:04,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 21:53:04,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,448 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 21:53:04,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,451 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,454 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:04,454 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:04,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,455 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,456 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:04,456 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:04,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,471 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-01 21:53:04,471 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-01 21:53:04,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,541 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 [2018-12-01 21:53:04,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,541 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:04,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,543 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 21:53:04,543 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:04,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:04,551 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:04,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,553 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 [2018-12-01 21:53:04,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,555 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:04,555 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:04,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,557 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 [2018-12-01 21:53:04,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,558 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:04,558 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:04,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,559 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 [2018-12-01 21:53:04,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,559 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,560 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 [2018-12-01 21:53:04,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:04,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:04,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,563 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 [2018-12-01 21:53:04,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,564 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 [2018-12-01 21:53:04,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,566 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 [2018-12-01 21:53:04,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,567 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:04,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:04,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,569 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 [2018-12-01 21:53:04,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,570 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,571 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,572 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 [2018-12-01 21:53:04,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:04,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:04,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,573 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 21:53:04,573 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 [2018-12-01 21:53:04,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,575 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 [2018-12-01 21:53:04,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,578 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:04,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,581 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:04,581 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:04,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,598 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-01 21:53:04,598 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 21:53:04,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,682 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:04,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,684 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-01 21:53:04,684 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 21:53:04,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:04,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,701 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:04,701 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,706 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:04,706 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,710 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:04,710 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,714 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 [2018-12-01 21:53:04,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,718 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 [2018-12-01 21:53:04,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,719 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:04,719 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:04,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,722 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 [2018-12-01 21:53:04,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,725 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 [2018-12-01 21:53:04,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:04,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:04,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,727 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 21:53:04,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,728 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 [2018-12-01 21:53:04,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,729 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 [2018-12-01 21:53:04,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,733 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:04,733 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:04,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,735 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 [2018-12-01 21:53:04,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,735 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:04,736 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:04,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,867 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-01 21:53:04,867 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-01 21:53:04,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,974 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:04,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,977 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-01 21:53:04,978 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-01 21:53:04,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,988 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:04,989 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:04,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,995 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:04,995 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:04,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:04,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:04,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:04,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:04,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:04,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:04,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:04,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:04,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:04,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,000 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,000 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,005 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,016 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,016 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,020 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 [2018-12-01 21:53:05,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,022 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 [2018-12-01 21:53:05,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,024 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 [2018-12-01 21:53:05,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 21:53:05,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,026 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 21:53:05,026 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 [2018-12-01 21:53:05,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,028 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 [2018-12-01 21:53:05,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,030 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 [2018-12-01 21:53:05,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,034 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 [2018-12-01 21:53:05,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,035 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:05,036 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:05,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,038 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 [2018-12-01 21:53:05,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,040 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:05,041 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:05,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,062 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-01 21:53:05,062 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-01 21:53:05,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,164 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:05,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,167 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-01 21:53:05,167 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:05,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,176 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:05,176 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:05,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,183 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:05,183 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:05,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,188 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:05,188 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:05,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,193 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:05,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:05,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,199 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 [2018-12-01 21:53:05,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,201 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 [2018-12-01 21:53:05,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 21:53:05,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-01 21:53:05,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,209 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 [2018-12-01 21:53:05,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,211 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 [2018-12-01 21:53:05,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,213 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 [2018-12-01 21:53:05,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 21:53:05,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 21:53:05,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,215 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 21:53:05,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,220 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 [2018-12-01 21:53:05,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,222 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 [2018-12-01 21:53:05,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,231 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 [2018-12-01 21:53:05,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,232 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:05,232 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:05,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,262 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-01 21:53:05,262 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 21:53:05,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,396 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,396 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:05,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,399 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-01 21:53:05,399 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 21:53:05,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,410 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,411 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,527 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,529 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 [2018-12-01 21:53:05,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,532 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,533 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,536 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,539 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,540 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,540 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,543 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,547 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,552 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 [2018-12-01 21:53:05,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,552 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,554 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,554 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,559 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 [2018-12-01 21:53:05,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,561 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,563 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 [2018-12-01 21:53:05,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,564 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 21:53:05,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,566 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 21:53:05,566 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 [2018-12-01 21:53:05,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,568 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 [2018-12-01 21:53:05,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,573 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 [2018-12-01 21:53:05,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,577 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,577 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,582 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,584 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:05,584 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:05,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,625 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-01 21:53:05,626 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-01 21:53:05,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,798 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:05,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,802 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-01 21:53:05,803 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-01 21:53:05,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,818 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,818 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,828 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,828 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,836 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,836 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,843 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,844 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,854 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 [2018-12-01 21:53:05,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,859 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 21:53:05,859 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-01 21:53:05,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:05,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 21:53:05,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 21:53:05,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,873 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 21:53:05,873 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 [2018-12-01 21:53:05,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,882 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 [2018-12-01 21:53:05,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,884 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:05,884 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:05,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,886 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 [2018-12-01 21:53:05,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:05,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:05,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:05,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:05,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:05,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:05,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:05,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:05,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:05,889 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:05,889 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:05,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:05,914 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-01 21:53:05,914 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 21:53:06,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,066 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:06,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,069 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-01 21:53:06,070 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-01 21:53:06,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,082 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:06,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:06,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:06,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:06,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,098 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:06,099 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:06,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,104 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:06,104 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:06,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,121 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 21:53:06,121 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-01 21:53:06,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 21:53:06,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 21:53:06,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 21:53:06,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,134 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 21:53:06,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,143 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,146 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,146 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,150 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,151 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 21:53:06,151 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:06,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,159 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-01 21:53:06,159 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 21:53:06,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,209 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-01 21:53:06,209 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-01 21:53:06,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,551 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 21:53:06,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,553 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-01 21:53:06,553 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-01 21:53:06,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,566 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 [2018-12-01 21:53:06,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,568 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 21:53:06,568 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:06,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,575 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 [2018-12-01 21:53:06,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,576 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 21:53:06,577 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:06,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,578 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 [2018-12-01 21:53:06,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,580 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 [2018-12-01 21:53:06,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,580 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,580 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,581 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 21:53:06,581 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:06,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,585 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 21:53:06,585 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:06,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,588 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,590 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,592 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 [2018-12-01 21:53:06,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,595 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,596 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 21:53:06,596 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-01 21:53:06,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,599 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,601 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 [2018-12-01 21:53:06,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,601 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 21:53:06,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 21:53:06,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 21:53:06,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 21:53:06,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 21:53:06,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 21:53:06,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 21:53:06,603 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 21:53:06,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 21:53:06,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 21:53:06,605 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-01 21:53:06,605 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~mem6;havoc safe_search_#t~short7;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-12-01 21:53:06,605 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~mem6;havoc safe_search_#t~short7;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-12-01 21:53:06,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:06,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 2 times [2018-12-01 21:53:06,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:06,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:06,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:06,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:06,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:06,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:06,615 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 2 times [2018-12-01 21:53:06,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:06,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:06,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:06,615 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 21:53:06,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:06,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:06,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1714562097, now seen corresponding path program 3 times [2018-12-01 21:53:06,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:06,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:06,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:06,619 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 21:53:06,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 21:53:06,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:53:06,730 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 21:53:06,731 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/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 [2018-12-01 21:53:06,740 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-01 21:53:06,758 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-01 21:53:06,758 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 21:53:06,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 21:53:06,780 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 [2018-12-01 21:53:06,781 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 [2018-12-01 21:53:06,781 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,783 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,791 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 [2018-12-01 21:53:06,793 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 [2018-12-01 21:53:06,793 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,795 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,799 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,799 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-12-01 21:53:06,831 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 [2018-12-01 21:53:06,833 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 [2018-12-01 21:53:06,833 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,834 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,838 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 [2018-12-01 21:53:06,839 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 [2018-12-01 21:53:06,840 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,841 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,843 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 21:53:06,843 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-12-01 21:53:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 21:53:06,887 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 21:53:06,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2018-12-01 21:53:06,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 21:53:06,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-01 21:53:06,954 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 14 states. [2018-12-01 21:53:07,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 21:53:07,239 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-12-01 21:53:07,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 21:53:07,240 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 31 transitions. [2018-12-01 21:53:07,241 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2018-12-01 21:53:07,241 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 17 states and 20 transitions. [2018-12-01 21:53:07,241 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2018-12-01 21:53:07,241 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2018-12-01 21:53:07,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 20 transitions. [2018-12-01 21:53:07,242 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 21:53:07,242 INFO L705 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2018-12-01 21:53:07,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 20 transitions. [2018-12-01 21:53:07,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 12. [2018-12-01 21:53:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-12-01 21:53:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2018-12-01 21:53:07,243 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-12-01 21:53:07,243 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-12-01 21:53:07,243 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 21:53:07,243 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2018-12-01 21:53:07,244 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-01 21:53:07,244 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 21:53:07,244 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 21:53:07,244 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-01 21:53:07,244 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-01 21:53:07,244 INFO L794 eck$LassoCheckResult]: Stem: 221#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 217#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 218#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 219#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 220#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 222#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 216#L567-5 [2018-12-01 21:53:07,244 INFO L796 eck$LassoCheckResult]: Loop: 216#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 223#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 215#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~mem6;havoc safe_search_#t~short7;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 216#L567-5 [2018-12-01 21:53:07,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:07,244 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2018-12-01 21:53:07,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:07,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:07,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:07,245 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 21:53:07,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:07,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:07,254 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 3 times [2018-12-01 21:53:07,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:07,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:07,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:07,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 21:53:07,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:07,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 21:53:07,260 INFO L82 PathProgramCache]: Analyzing trace with hash -1959379210, now seen corresponding path program 1 times [2018-12-01 21:53:07,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 21:53:07,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 21:53:07,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:07,260 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 21:53:07,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 21:53:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 21:53:07,571 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2018-12-01 21:53:07,573 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:07,576 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:07,648 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:07,651 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:07,724 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 21:53:07,724 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:176, output treesize:152 [2018-12-01 21:53:07,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 09:53:07 BoogieIcfgContainer [2018-12-01 21:53:07,829 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 21:53:07,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 21:53:07,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 21:53:07,830 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 21:53:07,831 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:53:01" (3/4) ... [2018-12-01 21:53:07,833 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-01 21:53:07,868 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a060806d-e742-4076-a99d-389d4903ca32/bin-2019/uautomizer/witness.graphml [2018-12-01 21:53:07,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 21:53:07,869 INFO L168 Benchmark]: Toolchain (without parser) took 6565.09 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 354.4 MB). Free memory was 950.6 MB in the beginning and 861.0 MB in the end (delta: 89.6 MB). Peak memory consumption was 444.0 MB. Max. memory is 11.5 GB. [2018-12-01 21:53:07,869 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:53:07,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:53:07,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 21:53:07,870 INFO L168 Benchmark]: Boogie Preprocessor took 14.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:53:07,870 INFO L168 Benchmark]: RCFGBuilder took 159.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:53:07,870 INFO L168 Benchmark]: BuchiAutomizer took 6052.82 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 246.9 MB). Free memory was 1.1 GB in the beginning and 861.0 MB in the end (delta: 210.8 MB). Peak memory consumption was 457.7 MB. Max. memory is 11.5 GB. [2018-12-01 21:53:07,871 INFO L168 Benchmark]: Witness Printer took 38.85 ms. Allocated memory is still 1.4 GB. Free memory is still 861.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 21:53:07,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 159.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6052.82 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 246.9 MB). Free memory was 1.1 GB in the beginning and 861.0 MB in the end (delta: 210.8 MB). Peak memory consumption was 457.7 MB. Max. memory is 11.5 GB. * Witness Printer took 38.85 ms. Allocated memory is still 1.4 GB. Free memory is still 861.0 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 14 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 80 SDslu, 69 SDs, 0 SdLazy, 126 SolverSat, 13 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: 28ms 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, curr=2, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTBinaryExpression@7df65fc5=0, head=2, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@21ec7d48=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@280f2d9a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2260f6fe=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@654ec1ba=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4a82f539=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@19f62694=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@280f2d9a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@654ec1ba=2, \result=0, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@1be57997=0, i=6, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@64dee883=0, n=0, next_node=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@37696550=0, curr=0, NULL=0, head=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@19f62694=0, \old(i)=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@21ec7d48=0, head=0, head=0, curr=2, 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] curr != ((void *)0) && curr->val != i [L567] EXPR curr->val [L567] curr != ((void *)0) && curr->val != i [L567] COND TRUE curr != ((void *)0) && curr->val != i [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...