./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/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 9b6c190b845f4496788acb9553cb85e1e7dace14 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:47:07,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:47:07,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:47:07,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:47:07,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:47:07,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:47:07,089 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:47:07,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:47:07,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:47:07,092 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:47:07,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:47:07,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:47:07,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:47:07,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:47:07,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:47:07,095 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:47:07,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:47:07,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:47:07,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:47:07,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:47:07,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:47:07,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:47:07,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:47:07,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:47:07,103 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:47:07,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:47:07,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:47:07,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:47:07,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:47:07,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:47:07,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:47:07,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:47:07,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:47:07,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:47:07,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:47:07,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:47:07,108 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-09 01:47:07,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:47:07,119 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:47:07,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:47:07,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:47:07,119 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:47:07,120 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 01:47:07,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:47:07,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 01:47:07,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 01:47:07,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 01:47:07,121 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 01:47:07,122 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 01:47:07,122 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/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 -> 9b6c190b845f4496788acb9553cb85e1e7dace14 [2018-12-09 01:47:07,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:47:07,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:47:07,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:47:07,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:47:07,152 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:47:07,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-12-09 01:47:07,196 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/data/c32a6ebca/1d791bf245304e328c7bffd056b3b58c/FLAG7a8590693 [2018-12-09 01:47:07,623 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:47:07,623 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/sv-benchmarks/c/recursive-simple/id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-12-09 01:47:07,627 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/data/c32a6ebca/1d791bf245304e328c7bffd056b3b58c/FLAG7a8590693 [2018-12-09 01:47:07,636 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/data/c32a6ebca/1d791bf245304e328c7bffd056b3b58c [2018-12-09 01:47:07,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:47:07,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:47:07,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:47:07,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:47:07,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:47:07,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f385d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07, skipping insertion in model container [2018-12-09 01:47:07,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:47:07,657 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:47:07,745 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:47:07,747 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:47:07,756 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:47:07,764 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:47:07,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07 WrapperNode [2018-12-09 01:47:07,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:47:07,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:47:07,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:47:07,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:47:07,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:47:07,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:47:07,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:47:07,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:47:07,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... [2018-12-09 01:47:07,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:47:07,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:47:07,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:47:07,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:47:07,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:47:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:47:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-09 01:47:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-09 01:47:07,923 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:47:07,923 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 01:47:07,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:47:07 BoogieIcfgContainer [2018-12-09 01:47:07,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:47:07,924 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 01:47:07,924 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 01:47:07,926 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 01:47:07,926 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 01:47:07,927 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 01:47:07" (1/3) ... [2018-12-09 01:47:07,927 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 01:47:07, skipping insertion in model container [2018-12-09 01:47:07,927 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 01:47:07,928 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:47:07" (2/3) ... [2018-12-09 01:47:07,928 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@100af5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 01:47:07, skipping insertion in model container [2018-12-09 01:47:07,928 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 01:47:07,928 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:47:07" (3/3) ... [2018-12-09 01:47:07,929 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o3_false-unreach-call_true-termination_true-no-overflow.c [2018-12-09 01:47:07,962 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:47:07,963 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 01:47:07,963 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 01:47:07,963 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 01:47:07,963 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:47:07,963 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:47:07,963 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 01:47:07,963 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:47:07,963 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 01:47:07,972 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-09 01:47:07,987 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 01:47:07,987 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 01:47:07,987 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 01:47:07,992 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 01:47:07,992 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 01:47:07,992 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 01:47:07,992 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-09 01:47:07,993 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 01:47:07,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 01:47:07,993 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 01:47:07,993 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 01:47:07,993 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 01:47:07,998 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-09 01:47:07,998 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-09 01:47:08,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:47:08,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-09 01:47:08,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:47:08,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:47:08,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:08,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:47:08,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:08,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:47:08,057 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-09 01:47:08,057 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:47:08,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:47:08,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:08,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:47:08,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:08,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:47:08,069 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-09 01:47:08,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:47:08,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:47:08,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:08,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:47:08,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:08,124 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:08,125 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:08,125 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:08,125 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:08,125 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 01:47:08,125 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:08,126 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:08,126 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:08,126 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 01:47:08,126 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:08,126 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:08,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:08,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:08,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:08,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:08,211 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:08,211 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:08,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:08,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:08,220 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:08,220 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:08,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:08,236 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:08,238 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:08,238 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:08,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:08,253 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:08,273 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 01:47:08,273 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:20,313 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 01:47:20,318 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:20,318 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:20,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:20,319 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:20,319 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 01:47:20,319 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:20,319 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:20,319 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:20,319 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 01:47:20,319 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:20,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:20,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,362 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:20,365 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 01:47:20,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:20,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:20,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:20,374 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:20,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:20,376 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:20,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:20,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:20,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,386 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 01:47:20,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,402 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 01:47:20,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,421 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 01:47:20,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,422 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,423 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:20,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,443 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 01:47:20,443 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 [2018-12-09 01:47:20,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,448 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,449 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 [2018-12-09 01:47:20,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,451 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:20,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:20,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,468 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 01:47:20,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,469 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:20,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:20,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,478 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:20,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,507 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 [2018-12-09 01:47:20,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:20,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,511 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 01:47:20,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:20,555 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:20,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,556 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 01:47:20,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:20,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:20,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:20,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,572 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 01:47:20,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:20,573 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:20,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:20,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:20,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,581 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:20,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:20,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:20,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:20,591 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:20,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:20,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:20,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:20,591 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:20,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:20,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:20,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:20,606 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:20,606 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:20,606 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:20,606 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:20,606 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 01:47:20,607 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:20,607 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:20,607 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:20,607 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 01:47:20,607 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:20,607 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:20,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:20,699 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:20,699 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:20,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:20,702 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:20,704 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:20,705 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:20,721 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:20,722 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:20,724 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:20,724 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:20,740 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:20,740 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:20,759 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 01:47:20,759 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:32,796 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 01:47:32,801 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:32,801 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:32,802 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:32,802 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:32,802 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 01:47:32,802 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:32,802 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:32,802 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:32,802 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 01:47:32,802 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:32,802 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:32,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:32,860 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:32,860 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 01:47:32,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,864 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 [2018-12-09 01:47:32,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,865 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,866 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,867 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,868 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,869 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,870 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,872 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,872 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,874 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,874 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,877 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,879 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,879 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:32,881 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:32,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,882 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 01:47:32,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,888 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,889 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 [2018-12-09 01:47:32,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,893 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,897 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 [2018-12-09 01:47:32,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,899 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 [2018-12-09 01:47:32,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,900 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 [2018-12-09 01:47:32,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,902 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 01:47:32,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,913 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 [2018-12-09 01:47:32,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,914 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 [2018-12-09 01:47:32,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,919 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 [2018-12-09 01:47:32,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,921 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 [2018-12-09 01:47:32,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,925 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 01:47:32,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,928 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 [2018-12-09 01:47:32,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,933 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 [2018-12-09 01:47:32,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,937 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 [2018-12-09 01:47:32,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:32,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:32,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:32,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,947 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 01:47:32,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,959 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 [2018-12-09 01:47:32,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,973 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 [2018-12-09 01:47:32,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:32,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:32,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:32,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,977 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 01:47:32,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,979 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,984 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,985 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,988 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:32,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:32,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:32,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:32,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:32,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:32,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:32,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:32,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:32,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:32,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:33,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:33,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:33,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,006 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 01:47:33,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,013 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 [2018-12-09 01:47:33,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,017 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 [2018-12-09 01:47:33,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:33,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:33,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,052 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 01:47:33,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,057 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 [2018-12-09 01:47:33,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,062 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 [2018-12-09 01:47:33,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,071 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 [2018-12-09 01:47:33,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,073 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 [2018-12-09 01:47:33,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:33,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:33,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:33,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,078 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 01:47:33,078 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 [2018-12-09 01:47:33,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,084 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,085 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,090 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,090 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,103 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,104 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:33,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,109 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 [2018-12-09 01:47:33,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:33,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:33,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:33,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:33,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:33,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:33,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:33,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:33,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:33,112 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 01:47:33,112 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-09 01:47:33,112 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-09 01:47:33,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:47:33,112 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-09 01:47:33,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:47:33,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:47:33,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:33,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:47:33,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:33,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:47:33,118 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-09 01:47:33,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:47:33,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:47:33,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:33,119 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 01:47:33,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:33,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:47:33,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-09 01:47:33,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:47:33,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:47:33,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:33,122 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 01:47:33,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:47:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:47:33,167 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:33,167 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:33,167 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:33,167 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:33,167 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 01:47:33,167 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:33,168 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:33,168 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:33,168 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 01:47:33,168 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:33,168 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:33,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:33,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:33,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:33,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:33,246 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:33,246 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:33,248 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:33,248 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:33,251 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:33,251 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:33,267 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:33,267 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:33,269 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:33,269 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:33,293 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:33,294 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:33,296 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:33,296 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:33,313 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:33,313 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:33,340 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 01:47:33,340 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,374 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 01:47:45,378 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:45,379 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:45,379 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:45,379 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:45,379 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 01:47:45,379 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,379 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:45,379 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:45,379 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-09 01:47:45,379 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:45,379 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:45,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,432 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:45,432 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 01:47:45,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:45,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:45,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:45,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:45,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:45,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:45,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:45,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:45,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,437 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 01:47:45,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,443 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 01:47:45,443 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 [2018-12-09 01:47:45,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,444 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 [2018-12-09 01:47:45,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,449 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 01:47:45,449 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 [2018-12-09 01:47:45,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,452 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:45,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,456 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 01:47:45,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:45,461 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:45,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,464 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 01:47:45,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,465 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:45,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,467 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:45,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,469 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:45,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:45,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,479 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 01:47:45,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,480 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,484 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:45,486 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:45,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,497 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 01:47:45,497 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 [2018-12-09 01:47:45,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,501 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 [2018-12-09 01:47:45,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,503 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 [2018-12-09 01:47:45,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:45,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:45,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:45,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,507 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 01:47:45,507 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 [2018-12-09 01:47:45,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:45,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:45,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,510 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:45,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:45,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:45,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:45,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:45,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:45,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:45,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:45,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:45,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:45,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:45,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:45,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:45,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:45,568 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:45,568 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:45,569 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:45,569 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:45,569 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 01:47:45,569 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,569 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:45,569 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:45,569 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 01:47:45,569 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:45,569 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:45,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:45,633 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:45,633 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,635 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,638 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,638 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,663 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,665 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,665 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,681 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,681 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,683 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,683 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,699 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,699 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,701 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,701 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,717 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,717 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,719 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,719 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,735 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,735 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,737 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,737 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_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:45,756 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 01:47:45,756 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,781 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 01:47:45,781 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6dc3285-0ded-4a2c-9acc-35bdd18705f6/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:45,804 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 01:47:45,804 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 01:47:57,840 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 01:47:57,845 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 01:47:57,846 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 01:47:57,846 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 01:47:57,846 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 01:47:57,846 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 01:47:57,846 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 01:47:57,846 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 01:47:57,846 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 01:47:57,846 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o3_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-09 01:47:57,846 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 01:47:57,846 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 01:47:57,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 01:47:57,923 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 01:47:57,923 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 01:47:57,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,925 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,928 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 [2018-12-09 01:47:57,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,928 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,932 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:57,932 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 01:47:57,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,937 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 [2018-12-09 01:47:57,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 01:47:57,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 01:47:57,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,938 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 01:47:57,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,945 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 01:47:57,945 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 01:47:57,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,952 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 01:47:57,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,955 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 [2018-12-09 01:47:57,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,956 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 [2018-12-09 01:47:57,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,959 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 01:47:57,959 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 01:47:57,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,964 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 [2018-12-09 01:47:57,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,965 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 [2018-12-09 01:47:57,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:57,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:57,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,967 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 01:47:57,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,968 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 [2018-12-09 01:47:57,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,969 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,973 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 [2018-12-09 01:47:57,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,975 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 01:47:57,975 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 01:47:57,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,980 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 [2018-12-09 01:47:57,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,982 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 [2018-12-09 01:47:57,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 01:47:57,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:57,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:57,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,984 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 01:47:57,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,986 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 [2018-12-09 01:47:57,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:57,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:57,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:57,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:57,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:57,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:57,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:57,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:57,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:57,993 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 01:47:57,993 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 01:47:57,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:57,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:58,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:58,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:58,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:58,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 01:47:58,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 01:47:58,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,003 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 01:47:58,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,004 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,010 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,013 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 01:47:58,014 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 01:47:58,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,023 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 [2018-12-09 01:47:58,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 01:47:58,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,028 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 01:47:58,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,033 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 [2018-12-09 01:47:58,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,035 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 [2018-12-09 01:47:58,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,056 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 01:47:58,056 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 01:47:58,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,073 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 [2018-12-09 01:47:58,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,075 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,075 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 [2018-12-09 01:47:58,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 01:47:58,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 01:47:58,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,081 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 01:47:58,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,119 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,121 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 [2018-12-09 01:47:58,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,125 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 01:47:58,125 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 01:47:58,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 01:47:58,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 01:47:58,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 01:47:58,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,146 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 01:47:58,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,159 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,183 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 [2018-12-09 01:47:58,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,184 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,188 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,188 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,204 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 01:47:58,204 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 01:47:58,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 01:47:58,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,224 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 [2018-12-09 01:47:58,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,227 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 [2018-12-09 01:47:58,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 01:47:58,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 01:47:58,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 01:47:58,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 01:47:58,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 01:47:58,228 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 01:47:58,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 01:47:58,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 01:47:58,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 01:47:58,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 01:47:58 BoogieIcfgContainer [2018-12-09 01:47:58,236 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 01:47:58,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:47:58,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:47:58,236 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:47:58,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:47:07" (3/4) ... [2018-12-09 01:47:58,240 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:47:58,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:47:58,241 INFO L168 Benchmark]: Toolchain (without parser) took 50602.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 959.8 MB in the beginning and 866.2 MB in the end (delta: 93.6 MB). Peak memory consumption was 302.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:47:58,242 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:47:58,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 124.95 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:47:58,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.13 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:47:58,244 INFO L168 Benchmark]: Boogie Preprocessor took 8.87 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:47:58,244 INFO L168 Benchmark]: RCFGBuilder took 129.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:47:58,244 INFO L168 Benchmark]: BuchiAutomizer took 50312.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 866.2 MB in the end (delta: 246.3 MB). Peak memory consumption was 335.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:47:58,248 INFO L168 Benchmark]: Witness Printer took 4.40 ms. Allocated memory is still 1.2 GB. Free memory is still 866.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:47:58,250 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 124.95 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.0 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 20.13 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.87 ms. Allocated memory is still 1.0 GB. Free memory is still 949.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 129.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50312.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 866.2 MB in the end (delta: 246.3 MB). Peak memory consumption was 335.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.40 ms. Allocated memory is still 1.2 GB. Free memory is still 866.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...