./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loops/n.c11_true-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/n.c11_true-unreach-call_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24b22c477e8a47eac290a2fc1c5b1e1aaa3a4fa4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:28:13,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:28:13,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:28:13,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:28:13,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:28:13,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:28:13,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:28:13,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:28:13,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:28:13,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:28:13,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:28:13,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:28:13,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:28:13,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:28:13,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:28:13,813 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:28:13,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:28:13,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:28:13,816 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:28:13,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:28:13,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:28:13,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:28:13,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:28:13,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:28:13,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:28:13,821 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:28:13,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:28:13,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:28:13,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:28:13,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:28:13,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:28:13,824 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:28:13,824 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:28:13,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:28:13,825 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:28:13,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:28:13,825 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 10:28:13,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:28:13,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:28:13,838 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:28:13,838 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:28:13,839 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:28:13,839 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 10:28:13,839 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 10:28:13,839 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 10:28:13,839 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 10:28:13,839 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 10:28:13,840 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 10:28:13,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:28:13,840 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:28:13,840 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 10:28:13,840 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:28:13,840 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:28:13,840 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 10:28:13,841 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 10:28:13,842 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:28:13,842 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:28:13,842 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 10:28:13,842 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:28:13,842 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:28:13,842 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 10:28:13,843 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 10:28:13,843 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_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24b22c477e8a47eac290a2fc1c5b1e1aaa3a4fa4 [2018-11-10 10:28:13,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:28:13,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:28:13,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:28:13,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:28:13,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:28:13,879 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/../../sv-benchmarks/c/loops/n.c11_true-unreach-call_false-termination.i [2018-11-10 10:28:13,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/data/32ab83895/0526d66394664cc9973b74f9d3319f42/FLAG46388981b [2018-11-10 10:28:14,305 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:28:14,305 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/sv-benchmarks/c/loops/n.c11_true-unreach-call_false-termination.i [2018-11-10 10:28:14,309 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/data/32ab83895/0526d66394664cc9973b74f9d3319f42/FLAG46388981b [2018-11-10 10:28:14,317 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/data/32ab83895/0526d66394664cc9973b74f9d3319f42 [2018-11-10 10:28:14,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:28:14,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:28:14,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:14,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:28:14,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:28:14,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14, skipping insertion in model container [2018-11-10 10:28:14,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:28:14,344 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:28:14,437 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:14,439 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:28:14,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:14,457 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:28:14,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14 WrapperNode [2018-11-10 10:28:14,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:14,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:14,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:28:14,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:28:14,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:14,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:28:14,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:28:14,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:28:14,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... [2018-11-10 10:28:14,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:28:14,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:28:14,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:28:14,489 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:28:14,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bbb8b7b-5ab1-40e8-9aab-a6150d65551f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 10:28:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:28:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:28:14,708 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:28:14,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:28:14 BoogieIcfgContainer [2018-11-10 10:28:14,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:28:14,709 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 10:28:14,709 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 10:28:14,712 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 10:28:14,712 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 10:28:14,712 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 10:28:14" (1/3) ... [2018-11-10 10:28:14,713 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6069c8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 10:28:14, skipping insertion in model container [2018-11-10 10:28:14,713 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 10:28:14,713 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:14" (2/3) ... [2018-11-10 10:28:14,713 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6069c8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 10:28:14, skipping insertion in model container [2018-11-10 10:28:14,713 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 10:28:14,714 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:28:14" (3/3) ... [2018-11-10 10:28:14,715 INFO L375 chiAutomizerObserver]: Analyzing ICFG n.c11_true-unreach-call_false-termination.i [2018-11-10 10:28:14,759 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:28:14,760 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 10:28:14,760 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 10:28:14,760 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 10:28:14,760 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:28:14,760 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:28:14,760 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 10:28:14,760 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:28:14,761 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 10:28:14,770 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-10 10:28:14,785 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-10 10:28:14,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 10:28:14,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 10:28:14,790 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 10:28:14,790 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-10 10:28:14,790 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 10:28:14,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-10 10:28:14,791 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-10 10:28:14,791 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 10:28:14,791 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 10:28:14,791 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 10:28:14,791 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-11-10 10:28:14,796 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~post1, main_#t~nondet0, main_~a~0, main_~len~0, main_~i~0;havoc main_~a~0;main_~len~0 := 0;havoc main_~i~0; 6#L13-3true [2018-11-10 10:28:14,796 INFO L795 eck$LassoCheckResult]: Loop: 6#L13-3true assume true; 9#L13-1true assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0; 14#L14true assume !(main_~len~0 % 4294967296 == 4); 10#L14-2true assume 0 <= (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) && (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) < 5;main_~a~0 := main_~a~0[(if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) := 0];main_#t~post1 := main_~len~0;main_~len~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-3true [2018-11-10 10:28:14,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:14,800 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 10:28:14,801 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:28:14,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:28:14,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:14,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:28:14,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:14,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:14,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1114345, now seen corresponding path program 1 times [2018-11-10 10:28:14,864 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:28:14,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:28:14,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:14,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:28:14,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:14,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:14,883 INFO L82 PathProgramCache]: Analyzing trace with hash 889541547, now seen corresponding path program 1 times [2018-11-10 10:28:14,884 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:28:14,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:28:14,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:14,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:28:14,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:14,964 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 10:28:14,965 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 10:28:14,965 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 10:28:14,965 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 10:28:14,965 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 10:28:14,965 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 10:28:14,965 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 10:28:14,965 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 10:28:14,966 INFO L131 ssoRankerPreferences]: Filename of dumped script: n.c11_true-unreach-call_false-termination.i_Iteration1_Lasso [2018-11-10 10:28:14,966 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 10:28:14,966 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 10:28:14,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:14,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:14,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:14,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:15,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:15,174 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 10:28:15,177 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 10:28:15,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,180 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:15,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:15,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:15,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:15,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,186 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:15,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:15,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:15,191 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:15,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,197 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 [2018-11-10 10:28:15,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:15,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:15,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,200 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:15,204 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:15,205 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 10:28:15,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,226 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 10:28:15,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,229 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,230 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,253 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 10:28:15,254 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 10:28:15,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,275 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 10:28:15,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,278 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,282 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,297 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:15,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:15,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,325 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 10:28:15,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,332 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,336 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,343 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:15,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,353 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 10:28:15,353 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 10:28:15,376 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,377 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 10:28:15,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,387 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,401 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:15,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:15,407 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 10:28:15,408 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 10:28:15,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,429 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 10:28:15,430 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 [2018-11-10 10:28:15,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:15,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,434 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 [2018-11-10 10:28:15,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:15,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,441 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,441 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 [2018-11-10 10:28:15,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,442 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:15,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,445 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,445 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 [2018-11-10 10:28:15,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,446 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:15,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:15,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,467 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:15,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,471 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:15,471 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:15,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,514 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 10:28:15,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,525 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,525 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 [2018-11-10 10:28:15,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,528 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,542 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 [2018-11-10 10:28:15,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,544 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:15,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,545 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:15,553 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 10:28:15,553 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 10:28:15,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,615 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 10:28:15,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,618 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,622 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,626 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,631 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,632 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:15,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:15,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:15,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:15,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:15,658 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,659 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 10:28:15,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,660 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:15,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:15,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,663 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,664 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:15,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:15,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,667 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:15,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:15,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,672 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,673 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:15,674 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:15,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,679 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:15,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:15,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:15,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:15,684 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:15,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:15,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:15,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:15,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:15,686 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:15,688 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 10:28:15,688 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 10:28:15,728 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:15,729 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 10:28:15,729 INFO L793 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~post1, main_#t~nondet0, main_~a~0, main_~len~0, main_~i~0;havoc main_~a~0;main_~len~0 := 0;havoc main_~i~0; 6#L13-3true assume true; 9#L13-1true assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0; 14#L14true assume !(main_~len~0 % 4294967296 == 4); 10#L14-2true assume 0 <= (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) && (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) < 5;main_~a~0 := main_~a~0[(if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) := 0];main_#t~post1 := main_~len~0;main_~len~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-3true [2018-11-10 10:28:15,729 INFO L795 eck$LassoCheckResult]: Loop: 6#L13-3true assume true; 9#L13-1true assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0; 14#L14true assume !(main_~len~0 % 4294967296 == 4); 10#L14-2true assume 0 <= (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) && (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) < 5;main_~a~0 := main_~a~0[(if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) := 0];main_#t~post1 := main_~len~0;main_~len~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-3true [2018-11-10 10:28:15,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:15,730 INFO L82 PathProgramCache]: Analyzing trace with hash 889541547, now seen corresponding path program 2 times [2018-11-10 10:28:15,730 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:28:15,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:28:15,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:15,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:28:15,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:15,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:15,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1114345, now seen corresponding path program 2 times [2018-11-10 10:28:15,740 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:28:15,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:28:15,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:15,741 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 10:28:15,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:15,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:15,747 INFO L82 PathProgramCache]: Analyzing trace with hash -980389997, now seen corresponding path program 3 times [2018-11-10 10:28:15,747 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:28:15,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:28:15,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:15,748 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 10:28:15,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:28:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:28:15,869 INFO L477 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 6 treesize of output 5 [2018-11-10 10:28:15,870 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-10 10:28:15,892 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 10:28:15,892 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-10 10:28:15,897 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 10:28:15,897 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 10:28:15,897 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 10:28:15,897 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 10:28:15,897 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 10:28:15,897 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 10:28:15,897 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 10:28:15,898 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 10:28:15,898 INFO L131 ssoRankerPreferences]: Filename of dumped script: n.c11_true-unreach-call_false-termination.i_Iteration1_Lasso [2018-11-10 10:28:15,898 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 10:28:15,898 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 10:28:15,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:15,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:15,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:15,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:15,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 10:28:16,070 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 10:28:16,070 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 10:28:16,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,072 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:16,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,073 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,074 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:16,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,075 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,076 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,076 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:16,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,079 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:16,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,080 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,081 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,081 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 10:28:16,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,081 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,083 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 10:28:16,089 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,090 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 [2018-11-10 10:28:16,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 10:28:16,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,091 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 10:28:16,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,093 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 10:28:16,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,097 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,101 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 [2018-11-10 10:28:16,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,102 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,106 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 10:28:16,106 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 10:28:16,113 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,115 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 10:28:16,115 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 10:28:16,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,117 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 10:28:16,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,119 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 [2018-11-10 10:28:16,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,121 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,124 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,125 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 [2018-11-10 10:28:16,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,127 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,129 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,131 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:16,131 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:16,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,141 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:16,141 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:16,144 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,144 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 10:28:16,145 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 [2018-11-10 10:28:16,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,148 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,149 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 [2018-11-10 10:28:16,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,154 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,155 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 [2018-11-10 10:28:16,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,159 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 10:28:16,160 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 10:28:16,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 10:28:16,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,174 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 10:28:16,174 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 10:28:16,177 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,177 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 10:28:16,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,186 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,190 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 10:28:16,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,195 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 [2018-11-10 10:28:16,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,197 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 10:28:16,197 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 10:28:16,215 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 10:28:16,217 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 10:28:16,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 10:28:16,220 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,220 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 10:28:16,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,223 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,237 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,240 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:16,240 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:16,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,276 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 10:28:16,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:16,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:16,282 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,282 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 10:28:16,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,298 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,301 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 10:28:16,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 10:28:16,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 10:28:16,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 10:28:16,372 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 10:28:16,372 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 10:28:16,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,380 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 10:28:16,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,383 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 10:28:16,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,398 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,401 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:16,401 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:16,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 10:28:16,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 10:28:16,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 10:28:16,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 10:28:16,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,435 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 10:28:16,435 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 [2018-11-10 10:28:16,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,440 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 [2018-11-10 10:28:16,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,441 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,443 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,445 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,451 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 [2018-11-10 10:28:16,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,455 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 [2018-11-10 10:28:16,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 10:28:16,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 10:28:16,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 10:28:16,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,463 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 10:28:16,463 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 10:28:16,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 10:28:16,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 10:28:16,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 10:28:16,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 10:28:16,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 10:28:16,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 10:28:16,610 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 10:28:16,610 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 10:28:16,617 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 10:28:16,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 10:28:16 BoogieIcfgContainer [2018-11-10 10:28:16,622 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 10:28:16,622 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:28:16,622 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:28:16,622 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:28:16,623 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:28:14" (3/4) ... [2018-11-10 10:28:16,626 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 10:28:16,626 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:28:16,627 INFO L168 Benchmark]: Toolchain (without parser) took 2306.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 954.9 MB in the beginning and 1.3 GB in the end (delta: -298.2 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:16,629 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:16,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 135.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:16,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.08 ms. Allocated memory is still 1.0 GB. Free memory is still 943.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:16,630 INFO L168 Benchmark]: Boogie Preprocessor took 11.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:16,631 INFO L168 Benchmark]: RCFGBuilder took 219.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:16,631 INFO L168 Benchmark]: BuchiAutomizer took 1913.16 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -136.8 MB). Peak memory consumption was 373.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:28:16,632 INFO L168 Benchmark]: Witness Printer took 4.03 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:28:16,635 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 135.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.08 ms. Allocated memory is still 1.0 GB. Free memory is still 943.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 219.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1913.16 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 170.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -136.8 MB). Peak memory consumption was 373.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.03 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital78 mio100 ax100 hnf100 lsp92 ukn75 mio100 lsp87 div157 bol100 ite116 ukn100 eq134 hnf65 smp51 dnf100 smp100 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 146ms VariablesStem: 1 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~post1, main_#t~nondet0, main_~a~0, main_~len~0, main_~i~0;havoc main_~a~0;main_~len~0 := 0;havoc main_~i~0;" "assume true;" "assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0;" "assume !(main_~len~0 % 4294967296 == 4);" "assume 0 <= (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) && (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) < 5;main_~a~0 := main_~a~0[(if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) := 0];main_#t~post1 := main_~len~0;main_~len~0 := main_#t~post1 + 1;havoc main_#t~post1;" Loop: "assume true;" "assume !!(main_#t~nondet0 % 256 != 0);havoc main_#t~nondet0;" "assume !(main_~len~0 % 4294967296 == 4);" "assume 0 <= (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) && (if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) < 5;main_~a~0 := main_~a~0[(if main_~len~0 % 4294967296 % 4294967296 <= 2147483647 then main_~len~0 % 4294967296 % 4294967296 else main_~len~0 % 4294967296 % 4294967296 - 4294967296) := 0];main_#t~post1 := main_~len~0;main_~len~0 := main_#t~post1 + 1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...