./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:07:52,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:07:52,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:07:52,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:07:52,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:07:52,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:07:52,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:07:52,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:07:52,335 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:07:52,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:07:52,336 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:07:52,336 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:07:52,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:07:52,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:07:52,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:07:52,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:07:52,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:07:52,339 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:07:52,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:07:52,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:07:52,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:07:52,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:07:52,342 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:07:52,343 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:07:52,343 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:07:52,343 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:07:52,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:07:52,344 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:07:52,344 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:07:52,345 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:07:52,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:07:52,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:07:52,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:07:52,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:07:52,346 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:07:52,346 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:07:52,347 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 13:07:52,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:07:52,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:07:52,355 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:07:52,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:07:52,355 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 13:07:52,355 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 13:07:52,355 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 13:07:52,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 13:07:52,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 13:07:52,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 13:07:52,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:07:52,357 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 13:07:52,358 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 13:07:52,358 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 13:07:52,358 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_2d829888-6d21-4135-9155-21a53fb72635/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 -> d1286ba4e4f9d6c67aa5e4ab5d636bfd3afce4b1 [2018-12-02 13:07:52,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:07:52,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:07:52,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:07:52,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:07:52,389 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:07:52,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 13:07:52,430 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/data/c37b1c15c/f257069abee04dee938cd42c353b7a18/FLAG06b8f00bd [2018-12-02 13:07:52,753 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:07:52,754 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/sv-benchmarks/c/recursive-simple/id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 13:07:52,758 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/data/c37b1c15c/f257069abee04dee938cd42c353b7a18/FLAG06b8f00bd [2018-12-02 13:07:52,767 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/data/c37b1c15c/f257069abee04dee938cd42c353b7a18 [2018-12-02 13:07:52,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:07:52,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:07:52,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:07:52,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:07:52,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:07:52,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52, skipping insertion in model container [2018-12-02 13:07:52,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:07:52,788 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:07:52,871 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:07:52,873 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:07:52,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:07:52,889 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:07:52,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52 WrapperNode [2018-12-02 13:07:52,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:07:52,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:07:52,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:07:52,890 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:07:52,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:07:52,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:07:52,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:07:52,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:07:52,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... [2018-12-02 13:07:52,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:07:52,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:07:52,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:07:52,916 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:07:52,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:07:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:07:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:07:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 13:07:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 13:07:53,043 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:07:53,043 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 13:07:53,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:53 BoogieIcfgContainer [2018-12-02 13:07:53,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:07:53,043 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 13:07:53,044 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 13:07:53,046 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 13:07:53,046 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:07:53,046 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 01:07:52" (1/3) ... [2018-12-02 13:07:53,047 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:07:53, skipping insertion in model container [2018-12-02 13:07:53,047 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:07:53,047 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:07:52" (2/3) ... [2018-12-02 13:07:53,047 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@657a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:07:53, skipping insertion in model container [2018-12-02 13:07:53,047 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:07:53,047 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:53" (3/3) ... [2018-12-02 13:07:53,048 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o20_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 13:07:53,079 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 13:07:53,079 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 13:07:53,079 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 13:07:53,080 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 13:07:53,080 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 13:07:53,080 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 13:07:53,080 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 13:07:53,080 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 13:07:53,080 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 13:07:53,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 13:07:53,102 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 13:07:53,102 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:07:53,102 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:07:53,107 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 13:07:53,107 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 13:07:53,107 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 13:07:53,107 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-02 13:07:53,108 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 13:07:53,108 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:07:53,108 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:07:53,108 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 13:07:53,108 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 13:07:53,113 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-02 13:07:53,113 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 13:07:53,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:07:53,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-02 13:07:53,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:07:53,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:07:53,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:07:53,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:07:53,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:07:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:07:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:07:53,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:07:53,169 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-02 13:07:53,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:07:53,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:07:53,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:07:53,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:07:53,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:07:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:07:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:07:53,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:07:53,181 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-02 13:07:53,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:07:53,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:07:53,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:07:53,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:07:53,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:07:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:07:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:07:53,242 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:07:53,243 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:07:53,243 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:07:53,243 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:07:53,243 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:07:53,243 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:07:53,243 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:07:53,243 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:07:53,243 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:07:53,243 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:07:53,244 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:07:53,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:07:53,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:07:53,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:07:53,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:07:53,347 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:07:53,347 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:07:53,351 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:07:53,351 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:07:53,356 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:07:53,356 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:07:53,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:07:53,371 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:07:53,373 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:07:53,373 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:07:53,388 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:07:53,388 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:07:53,405 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:07:53,405 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:05,446 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:08:05,451 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:05,451 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:05,451 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:05,451 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:05,451 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:08:05,451 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:05,451 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:05,452 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:05,452 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:08:05,452 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:05,452 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:05,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,504 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:05,507 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:08:05,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:05,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:05,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:05,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:05,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:05,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:05,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:05,526 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:05,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,527 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:08:05,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,545 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:08:05,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,567 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,568 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:08:05,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:05,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,591 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:08:05,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,596 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,596 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,598 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,617 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 [2018-12-02 13:08:05,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:05,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:05,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,620 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:08:05,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,621 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:05,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:05,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,629 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 [2018-12-02 13:08:05,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:05,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:05,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,667 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:08:05,667 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 [2018-12-02 13:08:05,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,675 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 [2018-12-02 13:08:05,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:05,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:05,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,721 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:08:05,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:05,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:05,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:05,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,743 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:08:05,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,745 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:05,746 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:05,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,752 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:05,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:05,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:05,759 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:05,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:05,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:05,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:05,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:05,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:05,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:05,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:05,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:05,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:05,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:05,788 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:05,788 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:05,789 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:05,789 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:05,789 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:08:05,789 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:05,789 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:05,789 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:05,789 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:08:05,789 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:05,789 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:05,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:05,896 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:05,896 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:05,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:05,899 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:05,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:05,902 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:05,918 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:05,918 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:05,921 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:05,921 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:05,946 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:05,946 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:05,963 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:08:05,963 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:18,003 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:08:18,008 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:18,009 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:18,009 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:18,009 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:18,009 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:08:18,009 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:18,009 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:18,009 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:18,009 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:08:18,009 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:18,009 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:18,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,082 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:18,082 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:08:18,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,083 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,087 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,088 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,089 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,091 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,091 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,091 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 [2018-12-02 13:08:18,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,092 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,092 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,094 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 [2018-12-02 13:08:18,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,095 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,097 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,097 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:18,098 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:18,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,099 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:08:18,099 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 [2018-12-02 13:08:18,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,101 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 [2018-12-02 13:08:18,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,105 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 [2018-12-02 13:08:18,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,107 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 [2018-12-02 13:08:18,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,108 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 [2018-12-02 13:08:18,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,112 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,113 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 [2018-12-02 13:08:18,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,114 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 [2018-12-02 13:08:18,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,116 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:08:18,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,131 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 [2018-12-02 13:08:18,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,133 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:08:18,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,138 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 [2018-12-02 13:08:18,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,149 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 [2018-12-02 13:08:18,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:18,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,151 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:08:18,151 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 [2018-12-02 13:08:18,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,153 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 [2018-12-02 13:08:18,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,155 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,156 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 [2018-12-02 13:08:18,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,158 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 [2018-12-02 13:08:18,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:18,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:18,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,175 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:08:18,176 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 [2018-12-02 13:08:18,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,178 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 [2018-12-02 13:08:18,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,180 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 [2018-12-02 13:08:18,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,185 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,201 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:18,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,204 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:08:18,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,237 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,238 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:18,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:18,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,243 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:08:18,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,266 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 [2018-12-02 13:08:18,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:18,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:18,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:18,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,268 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:08:18,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,269 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,270 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,271 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 [2018-12-02 13:08:18,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,272 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,279 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 [2018-12-02 13:08:18,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,280 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,284 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:18,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:18,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:18,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:18,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:18,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:18,300 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:18,300 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:18,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:18,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:18,302 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 13:08:18,303 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 13:08:18,303 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-02 13:08:18,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:08:18,303 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-02 13:08:18,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:08:18,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:08:18,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:08:18,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:08:18,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:08:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:08:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:08:18,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:08:18,309 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-02 13:08:18,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:08:18,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:08:18,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:08:18,309 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 13:08:18,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:08:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:08:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:08:18,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:08:18,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-02 13:08:18,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:08:18,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:08:18,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:08:18,313 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 13:08:18,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:08:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:08:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:08:18,345 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:18,345 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:18,345 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:18,345 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:18,345 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:08:18,345 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:18,345 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:18,345 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:18,345 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:08:18,345 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:18,345 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:18,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:18,402 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:18,402 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:18,404 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:18,404 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:18,407 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:18,407 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:18,462 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:18,463 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:18,465 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:18,465 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:18,482 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:18,482 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:18,485 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:18,486 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:18,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:18,510 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:18,528 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:08:18,529 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,583 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:08:30,588 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:30,589 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:30,589 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:30,589 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:30,589 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:08:30,589 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:30,589 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:30,589 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:30,589 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 13:08:30,589 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:30,589 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:30,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,637 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:30,637 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:08:30,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:30,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:30,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:30,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:30,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:30,641 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:30,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:30,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:30,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,643 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:08:30,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,644 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,644 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 [2018-12-02 13:08:30,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,648 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:08:30,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,654 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:08:30,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:30,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,660 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:08:30,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,663 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 [2018-12-02 13:08:30,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,664 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:30,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:30,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,669 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:08:30,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:30,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:30,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,673 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:30,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:30,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,682 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:08:30,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,683 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,686 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 [2018-12-02 13:08:30,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:30,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:30,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,699 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:08:30,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:30,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:30,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:30,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,708 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:08:30,709 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 [2018-12-02 13:08:30,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,709 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:30,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:30,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:30,712 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:30,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:30,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:30,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:30,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:30,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:30,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:30,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:30,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:30,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:30,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:30,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:30,772 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:30,772 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:30,772 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:30,772 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:30,772 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:08:30,772 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:30,772 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:30,772 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:30,772 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:08:30,773 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:30,773 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:30,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:30,845 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:30,845 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:30,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,847 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,849 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,850 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:30,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,866 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,868 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,868 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_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:30,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,884 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,885 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:30,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,899 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,901 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,901 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_2d829888-6d21-4135-9155-21a53fb72635/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 [2018-12-02 13:08:30,916 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,916 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,918 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,918 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:30,934 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,934 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,936 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,936 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:30,951 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,951 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:30,953 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:08:30,953 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:30,969 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:08:30,969 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d829888-6d21-4135-9155-21a53fb72635/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:30,986 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:08:30,986 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:08:43,022 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 13:08:43,027 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:08:43,027 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:08:43,027 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:08:43,027 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:08:43,027 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:08:43,027 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:08:43,028 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:08:43,028 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:08:43,028 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o20_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 13:08:43,028 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:08:43,028 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:08:43,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:08:43,100 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:08:43,100 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:08:43,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,101 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,103 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 [2018-12-02 13:08:43,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,104 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,105 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 [2018-12-02 13:08:43,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,106 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,107 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,107 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 [2018-12-02 13:08:43,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,108 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 [2018-12-02 13:08:43,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,110 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 13:08:43,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,114 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 [2018-12-02 13:08:43,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,114 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,115 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:08:43,117 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:08:43,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,117 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:08:43,118 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 [2018-12-02 13:08:43,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,120 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,127 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 13:08:43,127 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 13:08:43,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,131 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 [2018-12-02 13:08:43,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,133 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:08:43,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,138 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 [2018-12-02 13:08:43,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,140 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 [2018-12-02 13:08:43,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,141 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:08:43,141 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 13:08:43,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,149 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:08:43,149 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 [2018-12-02 13:08:43,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,151 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 [2018-12-02 13:08:43,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,156 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 [2018-12-02 13:08:43,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 13:08:43,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 13:08:43,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:08:43,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,166 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:08:43,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,170 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,175 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 13:08:43,175 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 13:08:43,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:08:43,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:08:43,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,186 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:08:43,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:08:43,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 13:08:43,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:08:43,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,213 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:08:43,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,218 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,225 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 13:08:43,225 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 13:08:43,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:08:43,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:08:43,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,247 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:08:43,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,262 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:08:43,262 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 13:08:43,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,269 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 [2018-12-02 13:08:43,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,279 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 [2018-12-02 13:08:43,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:08:43,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:08:43,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:08:43,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,282 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:08:43,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,299 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,299 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,300 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 [2018-12-02 13:08:43,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,302 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 [2018-12-02 13:08:43,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,320 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,322 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,322 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,338 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 13:08:43,338 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 13:08:43,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:08:43,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:08:43,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:08:43,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:08:43,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:08:43,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:08:43,356 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:08:43,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:08:43,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:08:43,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:08:43,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 01:08:43 BoogieIcfgContainer [2018-12-02 13:08:43,361 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 13:08:43,362 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:08:43,362 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:08:43,362 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:08:43,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:07:53" (3/4) ... [2018-12-02 13:08:43,365 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 13:08:43,365 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:08:43,365 INFO L168 Benchmark]: Toolchain (without parser) took 50595.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 956.0 MB in the beginning and 850.4 MB in the end (delta: 105.6 MB). Peak memory consumption was 289.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:08:43,366 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 13:08:43,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 118.84 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:08:43,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.07 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:08:43,367 INFO L168 Benchmark]: Boogie Preprocessor took 8.49 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:08:43,367 INFO L168 Benchmark]: RCFGBuilder took 127.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-02 13:08:43,368 INFO L168 Benchmark]: BuchiAutomizer took 50318.06 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.9 MB). Free memory was 1.1 GB in the beginning and 850.4 MB in the end (delta: 216.1 MB). Peak memory consumption was 346.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:08:43,378 INFO L168 Benchmark]: Witness Printer took 3.04 ms. Allocated memory is still 1.2 GB. Free memory is still 850.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:08:43,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 118.84 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 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 17.07 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.49 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 127.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50318.06 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.9 MB). Free memory was 1.1 GB in the beginning and 850.4 MB in the end (delta: 216.1 MB). Peak memory consumption was 346.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.04 ms. Allocated memory is still 1.2 GB. Free memory is still 850.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.2s. 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: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 24ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...