./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 0449565d36be00deee168302da89fb227fc941e3 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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-aa41828 [2018-11-23 12:16:31,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:16:31,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:16:31,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:16:31,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:16:31,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:16:31,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:16:31,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:16:31,772 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:16:31,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:16:31,774 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:16:31,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:16:31,775 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:16:31,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:16:31,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:16:31,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:16:31,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:16:31,779 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:16:31,780 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:16:31,781 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:16:31,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:16:31,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:16:31,785 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:16:31,785 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:16:31,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:16:31,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:16:31,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:16:31,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:16:31,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:16:31,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:16:31,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:16:31,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:16:31,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:16:31,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:16:31,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:16:31,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:16:31,791 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 12:16:31,802 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:16:31,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:16:31,803 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:16:31,803 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:16:31,803 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:16:31,803 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 12:16:31,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:16:31,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 12:16:31,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:16:31,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 12:16:31,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:16:31,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:16:31,806 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 12:16:31,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:16:31,806 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:16:31,806 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 12:16:31,807 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 12:16:31,807 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 -> 0449565d36be00deee168302da89fb227fc941e3 [2018-11-23 12:16:31,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:16:31,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:16:31,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:16:31,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:16:31,840 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:16:31,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 12:16:31,876 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/data/ec4dfecda/df9e34e36f894520b610535a31c86ae4/FLAG9d3486c8a [2018-11-23 12:16:32,272 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:16:32,273 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 12:16:32,276 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/data/ec4dfecda/df9e34e36f894520b610535a31c86ae4/FLAG9d3486c8a [2018-11-23 12:16:32,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/data/ec4dfecda/df9e34e36f894520b610535a31c86ae4 [2018-11-23 12:16:32,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:16:32,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:16:32,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:16:32,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:16:32,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:16:32,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457f80a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32, skipping insertion in model container [2018-11-23 12:16:32,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:16:32,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:16:32,406 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:16:32,408 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:16:32,416 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:16:32,424 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:16:32,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32 WrapperNode [2018-11-23 12:16:32,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:16:32,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:16:32,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:16:32,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:16:32,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:16:32,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:16:32,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:16:32,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:16:32,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... [2018-11-23 12:16:32,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:16:32,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:16:32,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:16:32,460 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:16:32,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:16:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:16:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:16:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 12:16:32,538 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 12:16:32,634 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:16:32,635 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 12:16:32,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:16:32 BoogieIcfgContainer [2018-11-23 12:16:32,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:16:32,635 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 12:16:32,635 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 12:16:32,638 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 12:16:32,638 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:16:32,638 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 12:16:32" (1/3) ... [2018-11-23 12:16:32,639 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d5b4248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:16:32, skipping insertion in model container [2018-11-23 12:16:32,639 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:16:32,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:32" (2/3) ... [2018-11-23 12:16:32,639 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d5b4248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:16:32, skipping insertion in model container [2018-11-23 12:16:32,640 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:16:32,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:16:32" (3/3) ... [2018-11-23 12:16:32,641 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 12:16:32,678 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:16:32,678 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 12:16:32,678 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 12:16:32,679 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 12:16:32,679 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:16:32,679 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:16:32,679 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 12:16:32,679 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:16:32,679 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 12:16:32,692 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 12:16:32,714 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 12:16:32,714 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:16:32,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:16:32,721 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:16:32,721 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 12:16:32,721 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 12:16:32,722 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 12:16:32,723 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 12:16:32,723 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:16:32,723 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:16:32,723 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:16:32,723 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 12:16:32,730 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-23 12:16:32,731 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 12:16:32,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:32,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-23 12:16:32,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:32,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:32,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:32,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:32,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:32,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:32,811 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-23 12:16:32,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:32,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:32,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:32,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:32,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:32,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:32,832 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-23 12:16:32,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:32,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:32,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:32,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:32,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:32,981 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:16:32,981 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:16:32,982 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:16:32,982 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:16:32,982 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 12:16:32,982 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:16:32,982 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:16:32,982 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:16:32,982 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 12:16:32,982 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:16:32,983 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:16:33,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:33,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:33,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:33,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:33,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:33,276 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 12:16:33,281 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:16:33,282 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:33,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:33,291 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:33,297 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:33,297 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:33,317 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:33,317 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:33,319 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:33,319 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:33,341 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:33,341 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:33,452 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 12:16:33,452 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:45,492 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 12:16:45,495 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:16:45,495 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:16:45,496 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:16:45,496 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:16:45,496 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:16:45,496 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:16:45,496 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:16:45,496 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:16:45,496 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 12:16:45,496 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:16:45,496 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:16:45,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:45,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:45,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:45,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:45,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:45,702 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 12:16:45,704 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:16:45,709 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 12:16:45,711 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 [2018-11-23 12:16:45,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:45,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:45,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,721 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:45,721 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:45,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,724 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:45,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:45,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:45,745 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:45,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:45,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:45,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,749 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 12:16:45,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,750 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,756 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,759 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 12:16:45,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,789 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 12:16:45,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,796 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,799 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:16:45,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,829 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 12:16:45,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:45,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:45,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,837 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,840 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 12:16:45,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,865 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:45,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:45,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:45,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,870 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 12:16:45,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:45,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:45,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:45,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,879 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,879 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,883 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 12:16:45,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:45,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:45,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,911 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:45,912 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:45,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,913 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 12:16:45,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:45,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,918 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:45,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,922 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:45,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,923 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:16:45,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:45,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,960 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:45,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:45,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:45,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,963 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 12:16:45,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:45,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,966 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:45,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:45,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:45,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:45,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:45,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:45,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:45,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:45,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:45,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:45,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:45,973 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:45,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:45,979 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 12:16:45,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:46,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:46,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:46,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:46,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,043 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 12:16:46,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:46,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:46,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:46,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:46,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:46,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:46,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:46,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,052 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:46,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:46,054 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:16:46,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:46,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:46,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:46,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:46,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:46,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:46,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,075 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 12:16:46,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:46,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:46,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:46,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:46,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,086 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:46,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:46,090 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 12:16:46,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,124 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 [2018-11-23 12:16:46,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:46,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:46,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:46,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:46,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:46,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:46,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:46,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:46,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:46,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:46,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:46,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:46,167 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:16:46,167 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:16:46,167 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:16:46,167 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:16:46,168 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 12:16:46,168 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:16:46,168 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:16:46,168 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:16:46,168 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 12:16:46,168 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:16:46,168 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:16:46,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:46,397 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:16:46,397 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:46,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:46,407 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:46,410 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:46,410 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:46,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:46,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:46,442 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:46,442 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:46,467 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:46,467 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:46,469 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:46,469 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:46,499 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:46,499 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:46,652 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 12:16:46,652 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:58,697 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 12:16:58,700 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:16:58,701 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:16:58,701 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:16:58,701 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:16:58,701 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:16:58,701 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:16:58,701 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:16:58,701 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:16:58,701 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 12:16:58,701 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:16:58,701 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:16:58,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:58,886 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 12:16:58,888 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:16:58,888 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 12:16:58,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,889 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,891 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,897 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,899 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,900 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:58,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:58,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:16:58,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:16:58,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,909 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 12:16:58,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,912 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,913 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,915 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,916 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,921 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:58,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,922 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 12:16:58,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,931 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 12:16:58,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,944 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:58,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,945 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:16:58,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:58,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:58,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,957 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 12:16:58,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,961 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,964 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,966 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,969 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:58,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,970 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 12:16:58,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:16:58,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:58,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:58,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,983 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 12:16:58,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:58,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:58,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:58,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:58,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:58,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:58,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:58,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:58,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:58,997 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:58,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:58,999 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 12:16:58,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:59,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:59,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:59,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:59,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:16:59,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:16:59,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,015 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 12:16:59,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,033 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:59,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,036 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:16:59,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:16:59,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,059 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 12:16:59,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,061 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,077 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,079 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:59,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,083 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 12:16:59,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,106 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 [2018-11-23 12:16:59,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,111 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 [2018-11-23 12:16:59,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:16:59,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:16:59,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,114 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 12:16:59,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,116 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 [2018-11-23 12:16:59,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,123 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 [2018-11-23 12:16:59,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,128 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 [2018-11-23 12:16:59,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,130 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 [2018-11-23 12:16:59,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,131 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:59,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,132 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:16:59,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,151 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 [2018-11-23 12:16:59,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:16:59,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:16:59,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:16:59,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,153 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 12:16:59,154 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 [2018-11-23 12:16:59,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,163 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 [2018-11-23 12:16:59,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,166 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 [2018-11-23 12:16:59,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,169 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 [2018-11-23 12:16:59,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,170 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,176 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 [2018-11-23 12:16:59,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,176 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:16:59,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,178 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 12:16:59,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,198 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,198 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:16:59,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,201 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,204 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 [2018-11-23 12:16:59,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:16:59,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:16:59,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:16:59,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:16:59,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:16:59,204 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:16:59,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:16:59,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:16:59,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:16:59,207 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 12:16:59,208 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 12:16:59,208 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-23 12:16:59,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:59,208 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-23 12:16:59,208 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:59,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:59,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:59,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:59,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:59,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:59,219 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-23 12:16:59,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:59,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:59,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:59,220 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:59,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:59,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:59,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-23 12:16:59,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:59,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:59,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:59,224 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:59,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:16:59,385 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:16:59,385 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:16:59,385 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:16:59,385 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:16:59,385 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 12:16:59,385 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:16:59,385 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:16:59,385 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:16:59,385 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 12:16:59,385 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:16:59,386 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:16:59,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:59,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:59,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:59,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:59,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:16:59,561 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:16:59,561 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:59,563 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:59,563 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:59,565 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:59,565 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:59,580 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:59,580 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:59,582 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:59,582 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:59,597 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:59,597 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:16:59,598 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:16:59,598 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_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:59,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:16:59,618 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:16:59,730 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 12:16:59,730 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:17:11,998 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 12:17:12,001 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:17:12,001 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:17:12,002 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:17:12,002 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:17:12,002 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:17:12,002 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:17:12,002 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:17:12,002 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:17:12,002 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 12:17:12,002 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:17:12,002 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:17:12,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,107 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:17:12,107 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 12:17:12,108 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 [2018-11-23 12:17:12,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:12,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:12,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:12,109 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:12,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,110 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:12,110 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:12,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,111 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 [2018-11-23 12:17:12,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,111 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:12,111 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:12,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:12,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:12,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,118 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 12:17:12,118 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 [2018-11-23 12:17:12,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,120 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 [2018-11-23 12:17:12,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,123 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 [2018-11-23 12:17:12,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,124 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,124 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 12:17:12,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,131 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 12:17:12,131 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 [2018-11-23 12:17:12,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,133 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 [2018-11-23 12:17:12,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,134 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 [2018-11-23 12:17:12,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,136 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 [2018-11-23 12:17:12,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,136 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:17:12,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,143 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 [2018-11-23 12:17:12,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,144 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 12:17:12,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,148 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 [2018-11-23 12:17:12,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,150 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 [2018-11-23 12:17:12,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,151 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,152 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 12:17:12,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,162 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 [2018-11-23 12:17:12,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:12,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,163 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 12:17:12,164 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 [2018-11-23 12:17:12,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,166 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 [2018-11-23 12:17:12,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,170 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 [2018-11-23 12:17:12,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,171 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,173 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 12:17:12,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:12,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:12,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,185 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 12:17:12,185 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 [2018-11-23 12:17:12,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:12,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,188 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 [2018-11-23 12:17:12,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:12,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:12,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,194 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 [2018-11-23 12:17:12,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:12,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,195 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:17:12,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,220 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 [2018-11-23 12:17:12,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:12,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,222 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 12:17:12,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,230 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,233 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 12:17:12,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:12,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:12,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,264 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 12:17:12,264 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 [2018-11-23 12:17:12,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,269 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 [2018-11-23 12:17:12,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,271 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 [2018-11-23 12:17:12,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,272 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,273 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 12:17:12,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:12,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:12,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:12,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,286 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 12:17:12,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,287 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:12,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:12,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:12,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:12,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,295 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:12,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:12,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,299 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:12,299 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:12,302 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 12:17:12,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:12,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:12,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:12,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:12,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:12,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:12,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:12,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:12,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:12,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:12,517 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:17:12,517 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:17:12,518 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:17:12,518 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:17:12,518 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 12:17:12,518 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:17:12,518 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:17:12,518 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:17:12,518 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 12:17:12,518 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:17:12,518 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:17:12,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:12,745 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 12:17:12,815 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:17:12,815 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:17:12,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:17:12,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:17:12,833 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 12:17:12,833 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:17:12,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 12:17:12,864 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b05ba4ed-a9dc-46e0-8479-47af715bb929/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 [2018-11-23 12:17:13,127 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 12:17:13,127 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 12:17:25,175 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 12:17:25,178 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:17:25,178 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:17:25,178 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:17:25,178 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:17:25,179 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:17:25,179 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:17:25,179 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:17:25,179 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:17:25,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 12:17:25,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:17:25,179 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:17:25,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:17:25,403 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:17:25,403 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 12:17:25,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,405 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,405 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,414 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-23 12:17:25,414 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 12:17:25,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,441 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,444 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,446 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,449 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,450 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,451 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:17:25,451 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:17:25,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,452 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 12:17:25,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,453 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,454 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,454 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,459 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-23 12:17:25,459 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 12:17:25,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,502 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,503 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,507 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,508 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 12:17:25,508 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 [2018-11-23 12:17:25,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,510 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,510 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,516 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 12:17:25,517 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 12:17:25,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,568 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 [2018-11-23 12:17:25,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,572 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,572 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 [2018-11-23 12:17:25,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,575 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 [2018-11-23 12:17:25,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,576 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 12:17:25,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,577 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,578 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,578 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,586 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-23 12:17:25,586 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 12:17:25,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,645 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 [2018-11-23 12:17:25,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,648 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 [2018-11-23 12:17:25,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,650 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,651 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 [2018-11-23 12:17:25,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,652 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 [2018-11-23 12:17:25,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,654 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 [2018-11-23 12:17:25,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,655 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 [2018-11-23 12:17:25,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:17:25,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,658 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 12:17:25,658 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 [2018-11-23 12:17:25,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,659 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,660 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 [2018-11-23 12:17:25,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,660 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,660 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,666 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-23 12:17:25,666 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-23 12:17:25,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,705 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 [2018-11-23 12:17:25,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,707 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,709 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 [2018-11-23 12:17:25,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,710 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,711 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 [2018-11-23 12:17:25,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,712 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,713 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,714 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 [2018-11-23 12:17:25,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,716 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 [2018-11-23 12:17:25,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,717 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,718 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 [2018-11-23 12:17:25,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 12:17:25,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 12:17:25,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,721 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 12:17:25,721 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 [2018-11-23 12:17:25,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,722 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,724 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,724 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,732 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 12:17:25,732 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 12:17:25,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,789 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,794 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,796 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,798 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,800 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,803 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,805 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 12:17:25,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,809 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 12:17:25,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,812 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,812 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,822 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-23 12:17:25,823 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-23 12:17:25,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 12:17:25,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 12:17:25,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,911 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 12:17:25,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,914 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,914 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,921 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-23 12:17:25,921 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-23 12:17:25,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 12:17:25,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 12:17:25,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 12:17:25,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,993 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 12:17:25,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:25,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:25,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:25,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:25,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:25,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:25,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:25,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:25,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:25,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:25,996 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-23 12:17:25,996 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-23 12:17:25,996 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,007 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-23 12:17:26,007 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-23 12:17:26,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:26,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:26,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,097 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,100 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 [2018-11-23 12:17:26,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,101 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:26,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,108 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 [2018-11-23 12:17:26,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,111 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 [2018-11-23 12:17:26,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,112 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:17:26,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,118 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 [2018-11-23 12:17:26,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,120 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,122 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 [2018-11-23 12:17:26,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 12:17:26,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 12:17:26,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:17:26,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:17:26,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:17:26,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 12:17:26,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:17:26,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:17:26,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:17:26,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 12:17:26 BoogieIcfgContainer [2018-11-23 12:17:26,130 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 12:17:26,131 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:17:26,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:17:26,131 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:17:26,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:16:32" (3/4) ... [2018-11-23 12:17:26,136 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 12:17:26,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:17:26,137 INFO L168 Benchmark]: Toolchain (without parser) took 53848.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 959.1 MB in the beginning and 839.5 MB in the end (delta: 119.6 MB). Peak memory consumption was 416.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:26,137 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:17:26,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 134.96 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:26,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.52 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:26,138 INFO L168 Benchmark]: Boogie Preprocessor took 9.65 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:17:26,139 INFO L168 Benchmark]: RCFGBuilder took 175.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:26,139 INFO L168 Benchmark]: BuchiAutomizer took 53495.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 154.7 MB). Free memory was 1.1 GB in the beginning and 839.5 MB in the end (delta: 285.7 MB). Peak memory consumption was 440.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:17:26,140 INFO L168 Benchmark]: Witness Printer took 5.25 ms. Allocated memory is still 1.3 GB. Free memory is still 839.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:17:26,143 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 134.96 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 24.52 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.65 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 175.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53495.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 154.7 MB). Free memory was 1.1 GB in the beginning and 839.5 MB in the end (delta: 285.7 MB). Peak memory consumption was 440.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.25 ms. Allocated memory is still 1.3 GB. Free memory is still 839.5 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 53.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 96ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.7s - 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);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...