./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/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 a2e579f5e76b27964b32122c43a8eb63aefa1ba0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:38:13,889 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:38:13,890 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:38:13,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:38:13,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:38:13,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:38:13,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:38:13,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:38:13,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:38:13,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:38:13,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:38:13,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:38:13,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:38:13,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:38:13,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:38:13,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:38:13,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:38:13,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:38:13,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:38:13,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:38:13,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:38:13,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:38:13,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:38:13,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:38:13,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:38:13,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:38:13,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:38:13,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:38:13,914 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:38:13,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:38:13,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:38:13,915 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:38:13,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:38:13,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:38:13,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:38:13,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:38:13,917 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 00:38:13,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:38:13,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:38:13,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:38:13,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:38:13,928 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:38:13,928 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 00:38:13,928 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 00:38:13,928 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 00:38:13,929 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 00:38:13,929 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 00:38:13,929 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 00:38:13,929 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:38:13,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:38:13,929 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 00:38:13,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:38:13,930 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:38:13,930 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:38:13,930 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 00:38:13,930 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 00:38:13,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 00:38:13,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:38:13,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:38:13,931 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 00:38:13,931 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:38:13,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 00:38:13,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:38:13,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:38:13,931 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 00:38:13,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:38:13,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:38:13,932 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 00:38:13,933 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 00:38:13,933 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_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/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 -> a2e579f5e76b27964b32122c43a8eb63aefa1ba0 [2018-12-09 00:38:13,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:38:13,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:38:13,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:38:13,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:38:13,968 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:38:13,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i [2018-12-09 00:38:14,003 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/data/b00beaeb4/c08b2353e4164b8d9f448d10298d6081/FLAGf527c4d04 [2018-12-09 00:38:14,420 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:38:14,421 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i [2018-12-09 00:38:14,424 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/data/b00beaeb4/c08b2353e4164b8d9f448d10298d6081/FLAGf527c4d04 [2018-12-09 00:38:14,434 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/data/b00beaeb4/c08b2353e4164b8d9f448d10298d6081 [2018-12-09 00:38:14,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:38:14,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:38:14,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:38:14,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:38:14,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:38:14,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3545c21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14, skipping insertion in model container [2018-12-09 00:38:14,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:38:14,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:38:14,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:38:14,543 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:38:14,553 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:38:14,560 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:38:14,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14 WrapperNode [2018-12-09 00:38:14,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:38:14,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:38:14,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:38:14,561 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:38:14,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:38:14,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:38:14,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:38:14,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:38:14,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... [2018-12-09 00:38:14,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:38:14,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:38:14,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:38:14,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:38:14,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:38:14,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:38:14,755 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:38:14,755 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 00:38:14,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:38:14 BoogieIcfgContainer [2018-12-09 00:38:14,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:38:14,755 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 00:38:14,755 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 00:38:14,758 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 00:38:14,758 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:38:14,758 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 12:38:14" (1/3) ... [2018-12-09 00:38:14,759 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b07ba6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 12:38:14, skipping insertion in model container [2018-12-09 00:38:14,759 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:38:14,759 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:14" (2/3) ... [2018-12-09 00:38:14,760 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b07ba6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 12:38:14, skipping insertion in model container [2018-12-09 00:38:14,760 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:38:14,760 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:38:14" (3/3) ... [2018-12-09 00:38:14,761 INFO L375 chiAutomizerObserver]: Analyzing ICFG trex03_false-unreach-call_true-termination.i [2018-12-09 00:38:14,801 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 00:38:14,801 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 00:38:14,801 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 00:38:14,802 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 00:38:14,802 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:38:14,802 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:38:14,802 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 00:38:14,802 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:38:14,802 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 00:38:14,813 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-09 00:38:14,829 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-09 00:38:14,829 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:38:14,829 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:38:14,833 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-09 00:38:14,833 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 00:38:14,833 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 00:38:14,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-09 00:38:14,834 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-09 00:38:14,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:38:14,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:38:14,834 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-12-09 00:38:14,834 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 00:38:14,839 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true [2018-12-09 00:38:14,839 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-12-09 00:38:14,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:38:14,843 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-12-09 00:38:14,844 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:38:14,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:38:14,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:14,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:38:14,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:14,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:14,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:38:14,911 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2018-12-09 00:38:14,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:38:14,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:38:14,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:14,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:38:14,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:14,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:38:14,927 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2018-12-09 00:38:14,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:38:14,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:38:14,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:14,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:38:14,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:15,018 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:38:15,019 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:38:15,019 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:38:15,019 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:38:15,019 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:38:15,020 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,020 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:38:15,020 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:38:15,020 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-09 00:38:15,020 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:38:15,020 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:38:15,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:15,195 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:38:15,195 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,199 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,199 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,203 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,203 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,218 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,219 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,221 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,221 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,235 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,236 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,237 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,238 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=939524096} Honda state: {ULTIMATE.start_main_~x3~0=939524096} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,281 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,283 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,283 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,298 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,298 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,300 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,300 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,316 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,316 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,333 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,333 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,348 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,355 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Honda state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:15,373 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:15,373 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,387 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:15,388 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:15,406 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:38:15,406 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:27,448 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 00:38:27,453 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:38:27,453 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:38:27,453 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:38:27,453 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:38:27,453 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:38:27,453 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:27,453 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:38:27,454 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:38:27,454 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-09 00:38:27,454 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:38:27,454 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:38:27,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:27,608 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:38:27,611 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:38:27,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,619 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,623 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,623 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,625 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:27,631 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:27,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,639 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:27,639 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:27,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:27,647 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:27,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,663 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 [2018-12-09 00:38:27,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:27,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:27,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,667 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:38:27,667 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 [2018-12-09 00:38:27,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,668 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,680 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 [2018-12-09 00:38:27,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,682 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:27,682 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:27,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,689 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:27,689 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:27,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,697 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:27,697 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:27,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,710 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,717 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:38:27,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,732 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:27,732 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:27,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:27,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:27,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,744 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:27,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:27,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,766 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:38:27,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,781 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:27,781 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:27,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,788 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:27,788 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:27,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,795 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:27,795 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:27,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:27,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,813 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:38:27,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,819 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,825 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:27,826 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:27,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,831 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:27,831 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:27,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,837 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:27,837 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:27,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:27,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:27,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:27,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,863 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:38:27,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,871 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,882 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:27,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:27,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,889 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:27,889 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:27,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,898 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:27,899 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:27,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,925 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:27,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:27,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:27,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,936 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:38:27,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,940 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,949 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,953 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,956 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:27,956 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:27,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,965 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:27,965 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:27,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:27,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:27,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:27,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:27,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:27,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:27,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:27,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:27,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:27,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:27,975 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:27,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:28,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:28,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:28,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:28,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:28,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,049 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:38:28,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,062 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:28,062 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:28,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,067 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:28,067 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:28,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,074 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:28,074 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:28,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,082 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 [2018-12-09 00:38:28,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:28,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:28,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:28,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,088 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:38:28,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,089 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,104 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,104 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:28,105 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:28,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,110 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,111 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:28,111 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:28,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,114 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 [2018-12-09 00:38:28,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,118 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,120 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:28,120 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:28,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,132 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:28,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:28,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:28,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:28,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:28,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:28,138 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:28,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:28,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:28,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:28,142 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 00:38:28,142 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-12-09 00:38:28,142 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-12-09 00:38:28,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:38:28,142 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2018-12-09 00:38:28,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:38:28,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:38:28,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:28,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:38:28,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:28,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:38:28,149 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2018-12-09 00:38:28,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:38:28,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:38:28,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:28,150 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 00:38:28,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:28,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:38:28,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2018-12-09 00:38:28,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:38:28,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:38:28,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:28,154 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 00:38:28,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:38:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:38:28,218 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:38:28,218 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:38:28,218 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:38:28,218 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:38:28,218 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:38:28,218 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,218 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:38:28,219 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:38:28,219 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-09 00:38:28,219 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:38:28,219 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:38:28,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:28,411 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:38:28,411 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,415 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:28,415 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:28,418 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:28,418 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,434 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:28,434 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:28,436 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:28,437 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,461 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:28,461 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:28,464 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:28,464 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,489 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:28,489 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:28,491 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:38:28,491 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:38:28,507 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69b1aa9-a0ee-431b-9856-0b4ae5493a78/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:28,538 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:38:28,538 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:38:40,596 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 00:38:40,602 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:38:40,602 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:38:40,602 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:38:40,603 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:38:40,603 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:38:40,603 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:38:40,603 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:38:40,603 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:38:40,603 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-12-09 00:38:40,603 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:38:40,603 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:38:40,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:38:40,778 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:38:40,778 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:38:40,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,782 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,784 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,785 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:40,787 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:40,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:40,791 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:40,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,798 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,800 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:40,802 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:40,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:40,805 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:40,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:40,809 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:38:40,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:38:40,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:38:40,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,815 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:38:40,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,823 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,823 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,826 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,826 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,839 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,839 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,842 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,842 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,848 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,848 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,855 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:38:40,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:40,864 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:40,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:40,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:40,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,883 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:40,883 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:40,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:40,888 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:40,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:40,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:40,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,905 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:38:40,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,913 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:40,913 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:40,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,916 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:40,917 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:40,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,928 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:40,928 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:40,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,931 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:40,931 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:40,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,938 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:40,938 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:40,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:38:40,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:40,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:40,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,947 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:38:40,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,955 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,955 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,958 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,958 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,972 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,972 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,975 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,975 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,980 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:38:40,980 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:38:40,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:40,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:38:40,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:38:40,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,987 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:38:40,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,988 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:40,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:40,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:40,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,994 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:40,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:40,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:40,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:40,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:40,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:40,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:40,996 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:40,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:40,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:40,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:40,997 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:40,997 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:40,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,002 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,022 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,028 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,028 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,039 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,040 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,041 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:38:41,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,054 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:38:41,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,064 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:41,065 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:41,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,071 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:41,072 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:41,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,107 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,114 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:41,114 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:41,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,121 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:41,121 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:41,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,131 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:38:41,131 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:38:41,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,140 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 [2018-12-09 00:38:41,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,141 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:38:41,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:38:41,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,149 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:38:41,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,153 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 [2018-12-09 00:38:41,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,159 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,159 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,181 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,251 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,251 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:38:41,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:38:41,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:38:41,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:38:41,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:38:41,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,266 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:38:41,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,269 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,275 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 [2018-12-09 00:38:41,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,276 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:41,276 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:41,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,279 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,281 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:41,281 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:41,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,297 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 [2018-12-09 00:38:41,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,303 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,303 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,306 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:41,306 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:41,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,310 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:41,310 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:41,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,318 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:38:41,318 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:38:41,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:38:41,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:38:41,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:38:41,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:38:41,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:38:41,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:38:41,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:38:41,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:38:41,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:38:41,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:38:41,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 12:38:41 BoogieIcfgContainer [2018-12-09 00:38:41,335 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 00:38:41,335 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:38:41,335 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:38:41,336 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:38:41,336 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:38:14" (3/4) ... [2018-12-09 00:38:41,339 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 00:38:41,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:38:41,340 INFO L168 Benchmark]: Toolchain (without parser) took 26903.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.2 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -253.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:38:41,341 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:38:41,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 123.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:38:41,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.03 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:38:41,342 INFO L168 Benchmark]: Boogie Preprocessor took 41.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:38:41,343 INFO L168 Benchmark]: RCFGBuilder took 126.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-09 00:38:41,343 INFO L168 Benchmark]: BuchiAutomizer took 26579.74 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -112.2 MB). Peak memory consumption was 430.2 MB. Max. memory is 11.5 GB. [2018-12-09 00:38:41,344 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:38:41,346 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 123.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.03 ms. Allocated memory is still 1.0 GB. Free memory is still 946.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 126.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 26579.74 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 177.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -112.2 MB). Peak memory consumption was 430.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 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 26.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 26.4s. 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: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq145 hnf45 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 3ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...